51217625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 16174375

約数列:

[1, 5, 25, 29, 71, 125, 145, 199, 355, 725, 995, 1775, 2059, 3625, 4975, 5771, 8875, 10295, 14129, 24875, 28855, 51475, 70645, 144275, 257375, 353225, 409741, 721375, 1766125, 2048705, 10243525, 51217625]

約数ペア:

[(1, 51217625), (5, 10243525), (25, 2048705), (29, 1766125), (71, 721375), (125, 409741), (145, 353225), (199, 257375), (355, 144275), (725, 70645), (995, 51475), (1775, 28855), (2059, 24875), (3625, 14129), (4975, 10295), (5771, 8875)]