25679500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 49799540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 29, 35, 44, 46, 50, 55, 58, 70, 77, 92, 100, 110, 115, 116, 125, 140, 145, 154, 161, 175, 203, 220, 230, 250, 253, 275, 290, 308, 319, 322, 350, 385, 406, 460, 500, 506, 550, 575, 580, 638, 644, 667, 700, 725, 770, 805, 812, 875, 1012, 1015, 1100, 1150, 1265, 1276, 1334, 1375, 1450, 1540, 1595, 1610, 1750, 1771, 1925, 2030, 2233, 2300, 2530, 2668, 2750, 2875, 2900, 3190, 3220, 3335, 3500, 3542, 3625, 3850, 4025, 4060, 4466, 4669, 5060, 5075, 5500, 5750, 6325, 6380, 6670, 7084, 7250, 7337, 7700, 7975, 8050, 8855, 8932, 9338, 9625, 10150, 11165, 11500, 12650, 13340, 14500, 14674, 15950, 16100, 16675, 17710, 18676, 19250, 20125, 20300, 22330, 23345, 25300, 25375, 29348, 31625, 31900, 33350, 35420, 36685, 38500, 39875, 40250, 44275, 44660, 46690, 50750, 51359, 55825, 63250, 66700, 73370, 79750, 80500, 83375, 88550, 93380, 101500, 102718, 111650, 116725, 126500, 146740, 159500, 166750, 177100, 183425, 205436, 221375, 223300, 233450, 256795, 279125, 333500, 366850, 442750, 466900, 513590, 558250, 583625, 733700, 885500, 917125, 1027180, 1116500, 1167250, 1283975, 1834250, 2334500, 2567950, 3668500, 5135900, 6419875, 12839750, 25679500]

約数ペア:

[(1, 25679500), (2, 12839750), (4, 6419875), (5, 5135900), (7, 3668500), (10, 2567950), (11, 2334500), (14, 1834250), (20, 1283975), (22, 1167250), (23, 1116500), (25, 1027180), (28, 917125), (29, 885500), (35, 733700), (44, 583625), (46, 558250), (50, 513590), (55, 466900), (58, 442750), (70, 366850), (77, 333500), (92, 279125), (100, 256795), (110, 233450), (115, 223300), (116, 221375), (125, 205436), (140, 183425), (145, 177100), (154, 166750), (161, 159500), (175, 146740), (203, 126500), (220, 116725), (230, 111650), (250, 102718), (253, 101500), (275, 93380), (290, 88550), (308, 83375), (319, 80500), (322, 79750), (350, 73370), (385, 66700), (406, 63250), (460, 55825), (500, 51359), (506, 50750), (550, 46690), (575, 44660), (580, 44275), (638, 40250), (644, 39875), (667, 38500), (700, 36685), (725, 35420), (770, 33350), (805, 31900), (812, 31625), (875, 29348), (1012, 25375), (1015, 25300), (1100, 23345), (1150, 22330), (1265, 20300), (1276, 20125), (1334, 19250), (1375, 18676), (1450, 17710), (1540, 16675), (1595, 16100), (1610, 15950), (1750, 14674), (1771, 14500), (1925, 13340), (2030, 12650), (2233, 11500), (2300, 11165), (2530, 10150), (2668, 9625), (2750, 9338), (2875, 8932), (2900, 8855), (3190, 8050), (3220, 7975), (3335, 7700), (3500, 7337), (3542, 7250), (3625, 7084), (3850, 6670), (4025, 6380), (4060, 6325), (4466, 5750), (4669, 5500), (5060, 5075)]