25127700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 57991980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 379, 390, 425, 442, 510, 650, 663, 758, 780, 850, 884, 975, 1020, 1105, 1137, 1275, 1300, 1326, 1516, 1700, 1895, 1950, 2210, 2274, 2550, 2652, 3315, 3790, 3900, 4420, 4548, 4927, 5100, 5525, 5685, 6443, 6630, 7580, 9475, 9854, 11050, 11370, 12886, 13260, 14781, 16575, 18950, 19329, 19708, 22100, 22740, 24635, 25772, 28425, 29562, 32215, 33150, 37900, 38658, 49270, 56850, 59124, 64430, 66300, 73905, 77316, 83759, 96645, 98540, 113700, 123175, 128860, 147810, 161075, 167518, 193290, 246350, 251277, 295620, 322150, 335036, 369525, 386580, 418795, 483225, 492700, 502554, 644300, 739050, 837590, 966450, 1005108, 1256385, 1478100, 1675180, 1932900, 2093975, 2512770, 4187950, 5025540, 6281925, 8375900, 12563850, 25127700]

約数ペア:

[(1, 25127700), (2, 12563850), (3, 8375900), (4, 6281925), (5, 5025540), (6, 4187950), (10, 2512770), (12, 2093975), (13, 1932900), (15, 1675180), (17, 1478100), (20, 1256385), (25, 1005108), (26, 966450), (30, 837590), (34, 739050), (39, 644300), (50, 502554), (51, 492700), (52, 483225), (60, 418795), (65, 386580), (68, 369525), (75, 335036), (78, 322150), (85, 295620), (100, 251277), (102, 246350), (130, 193290), (150, 167518), (156, 161075), (170, 147810), (195, 128860), (204, 123175), (221, 113700), (255, 98540), (260, 96645), (300, 83759), (325, 77316), (340, 73905), (379, 66300), (390, 64430), (425, 59124), (442, 56850), (510, 49270), (650, 38658), (663, 37900), (758, 33150), (780, 32215), (850, 29562), (884, 28425), (975, 25772), (1020, 24635), (1105, 22740), (1137, 22100), (1275, 19708), (1300, 19329), (1326, 18950), (1516, 16575), (1700, 14781), (1895, 13260), (1950, 12886), (2210, 11370), (2274, 11050), (2550, 9854), (2652, 9475), (3315, 7580), (3790, 6630), (3900, 6443), (4420, 5685), (4548, 5525), (4927, 5100)]