15897550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 31939920

約数和(自身を除く): 16042370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 317, 425, 590, 634, 850, 1003, 1475, 1585, 2006, 2950, 3170, 5015, 5389, 7925, 10030, 10778, 15850, 18703, 25075, 26945, 37406, 50150, 53890, 93515, 134725, 187030, 269450, 317951, 467575, 635902, 935150, 1589755, 3179510, 7948775, 15897550]

約数ペア:

[(1, 15897550), (2, 7948775), (5, 3179510), (10, 1589755), (17, 935150), (25, 635902), (34, 467575), (50, 317951), (59, 269450), (85, 187030), (118, 134725), (170, 93515), (295, 53890), (317, 50150), (425, 37406), (590, 26945), (634, 25075), (850, 18703), (1003, 15850), (1475, 10778), (1585, 10030), (2006, 7925), (2950, 5389), (3170, 5015)]