7011250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 40

約数和(自身を含む): 13495680

約数和(自身を除く): 6484430

約数列:

[1, 2, 5, 10, 25, 50, 71, 79, 125, 142, 158, 250, 355, 395, 625, 710, 790, 1250, 1775, 1975, 3550, 3950, 5609, 8875, 9875, 11218, 17750, 19750, 28045, 44375, 49375, 56090, 88750, 98750, 140225, 280450, 701125, 1402250, 3505625, 7011250]

約数ペア:

[(1, 7011250), (2, 3505625), (5, 1402250), (10, 701125), (25, 280450), (50, 140225), (71, 98750), (79, 88750), (125, 56090), (142, 49375), (158, 44375), (250, 28045), (355, 19750), (395, 17750), (625, 11218), (710, 9875), (790, 8875), (1250, 5609), (1775, 3950), (1975, 3550)]