25414380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 77523264

約数和(自身を除く): 52108884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 521, 542, 813, 1042, 1084, 1355, 1563, 1626, 2084, 2439, 2605, 2710, 3126, 3252, 4065, 4689, 4878, 5210, 5420, 6252, 7815, 8130, 9378, 9756, 10420, 12195, 15630, 16260, 18756, 23445, 24390, 31260, 46890, 48780, 93780, 141191, 282382, 423573, 564764, 705955, 847146, 1270719, 1411910, 1694292, 2117865, 2541438, 2823820, 4235730, 5082876, 6353595, 8471460, 12707190, 25414380]

約数ペア:

[(1, 25414380), (2, 12707190), (3, 8471460), (4, 6353595), (5, 5082876), (6, 4235730), (9, 2823820), (10, 2541438), (12, 2117865), (15, 1694292), (18, 1411910), (20, 1270719), (30, 847146), (36, 705955), (45, 564764), (60, 423573), (90, 282382), (180, 141191), (271, 93780), (521, 48780), (542, 46890), (813, 31260), (1042, 24390), (1084, 23445), (1355, 18756), (1563, 16260), (1626, 15630), (2084, 12195), (2439, 10420), (2605, 9756), (2710, 9378), (3126, 8130), (3252, 7815), (4065, 6252), (4689, 5420), (4878, 5210)]