64202375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 20037625

約数列:

[1, 5, 25, 29, 89, 125, 145, 199, 445, 725, 995, 2225, 2581, 3625, 4975, 5771, 11125, 12905, 17711, 24875, 28855, 64525, 88555, 144275, 322625, 442775, 513619, 721375, 2213875, 2568095, 12840475, 64202375]

約数ペア:

[(1, 64202375), (5, 12840475), (25, 2568095), (29, 2213875), (89, 721375), (125, 513619), (145, 442775), (199, 322625), (445, 144275), (725, 88555), (995, 64525), (2225, 28855), (2581, 24875), (3625, 17711), (4975, 12905), (5771, 11125)]