764093125

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 986534208

約数和(自身を除く): 222441083

約数列:

[1, 5, 25, 67, 71, 125, 257, 335, 355, 625, 1285, 1675, 1775, 4757, 6425, 8375, 8875, 17219, 18247, 23785, 32125, 41875, 44375, 86095, 91235, 118925, 160625, 430475, 456175, 594625, 1222549, 2152375, 2280875, 2973125, 6112745, 10761875, 11404375, 30563725, 152818625, 764093125]

約数ペア:

[(1, 764093125), (5, 152818625), (25, 30563725), (67, 11404375), (71, 10761875), (125, 6112745), (257, 2973125), (335, 2280875), (355, 2152375), (625, 1222549), (1285, 594625), (1675, 456175), (1775, 430475), (4757, 160625), (6425, 118925), (8375, 91235), (8875, 86095), (17219, 44375), (18247, 41875), (23785, 32125)]