51491125

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 74430720

約数和(自身を除く): 22939595

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 415, 581, 709, 875, 2075, 2905, 3545, 4963, 10375, 14525, 17725, 24815, 58847, 72625, 88625, 124075, 294235, 411929, 620375, 1471175, 2059645, 7355875, 10298225, 51491125]

約数ペア:

[(1, 51491125), (5, 10298225), (7, 7355875), (25, 2059645), (35, 1471175), (83, 620375), (125, 411929), (175, 294235), (415, 124075), (581, 88625), (709, 72625), (875, 58847), (2075, 24815), (2905, 17725), (3545, 14525), (4963, 10375)]