61326250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 40

約数和(自身を含む): 116737632

約数和(自身を除く): 55411382

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 625, 691, 710, 1250, 1382, 1775, 3455, 3550, 6910, 8875, 17275, 17750, 34550, 44375, 49061, 86375, 88750, 98122, 172750, 245305, 431875, 490610, 863750, 1226525, 2453050, 6132625, 12265250, 30663125, 61326250]

約数ペア:

[(1, 61326250), (2, 30663125), (5, 12265250), (10, 6132625), (25, 2453050), (50, 1226525), (71, 863750), (125, 490610), (142, 431875), (250, 245305), (355, 172750), (625, 98122), (691, 88750), (710, 86375), (1250, 49061), (1382, 44375), (1775, 34550), (3455, 17750), (3550, 17275), (6910, 8875)]