72858875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 95472000

約数和(自身を除く): 22613125

約数列:

[1, 5, 25, 29, 101, 125, 145, 199, 505, 725, 995, 2525, 2929, 3625, 4975, 5771, 12625, 14645, 20099, 24875, 28855, 73225, 100495, 144275, 366125, 502475, 582871, 721375, 2512375, 2914355, 14571775, 72858875]

約数ペア:

[(1, 72858875), (5, 14571775), (25, 2914355), (29, 2512375), (101, 721375), (125, 582871), (145, 502475), (199, 366125), (505, 144275), (725, 100495), (995, 73225), (2525, 28855), (2929, 24875), (3625, 20099), (4975, 14645), (5771, 12625)]