25275510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 76608000

約数和(自身を除く): 51332490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 379, 390, 494, 513, 570, 585, 702, 741, 758, 855, 1026, 1137, 1170, 1235, 1482, 1710, 1755, 1895, 2223, 2274, 2470, 2565, 3411, 3510, 3705, 3790, 4446, 4927, 5130, 5685, 6669, 6822, 7201, 7410, 9854, 10233, 11115, 11370, 13338, 14402, 14781, 17055, 20466, 21603, 22230, 24635, 29562, 33345, 34110, 36005, 43206, 44343, 49270, 51165, 64809, 66690, 72010, 73905, 88686, 93613, 102330, 108015, 129618, 133029, 147810, 187226, 194427, 216030, 221715, 266058, 280839, 324045, 388854, 443430, 468065, 561678, 648090, 665145, 842517, 936130, 972135, 1330290, 1404195, 1685034, 1944270, 2527551, 2808390, 4212585, 5055102, 8425170, 12637755, 25275510]

約数ペア:

[(1, 25275510), (2, 12637755), (3, 8425170), (5, 5055102), (6, 4212585), (9, 2808390), (10, 2527551), (13, 1944270), (15, 1685034), (18, 1404195), (19, 1330290), (26, 972135), (27, 936130), (30, 842517), (38, 665145), (39, 648090), (45, 561678), (54, 468065), (57, 443430), (65, 388854), (78, 324045), (90, 280839), (95, 266058), (114, 221715), (117, 216030), (130, 194427), (135, 187226), (171, 147810), (190, 133029), (195, 129618), (234, 108015), (247, 102330), (270, 93613), (285, 88686), (342, 73905), (351, 72010), (379, 66690), (390, 64809), (494, 51165), (513, 49270), (570, 44343), (585, 43206), (702, 36005), (741, 34110), (758, 33345), (855, 29562), (1026, 24635), (1137, 22230), (1170, 21603), (1235, 20466), (1482, 17055), (1710, 14781), (1755, 14402), (1895, 13338), (2223, 11370), (2274, 11115), (2470, 10233), (2565, 9854), (3411, 7410), (3510, 7201), (3705, 6822), (3790, 6669), (4446, 5685), (4927, 5130)]