30964875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 52296192

約数和(自身を除く): 21331317

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1163, 1775, 3489, 5325, 5815, 8875, 17445, 26625, 29075, 82573, 87225, 145375, 247719, 412865, 436125, 1238595, 2064325, 6192975, 10321625, 30964875]

約数ペア:

[(1, 30964875), (3, 10321625), (5, 6192975), (15, 2064325), (25, 1238595), (71, 436125), (75, 412865), (125, 247719), (213, 145375), (355, 87225), (375, 82573), (1065, 29075), (1163, 26625), (1775, 17445), (3489, 8875), (5325, 5815)]