71711925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{32971}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 122655840

約数和(自身を除く): 50943915

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 32971, 98913, 164855, 494565, 824275, 956159, 2472825, 2868477, 4780795, 14342385, 23903975, 71711925]

約数ペア:

[(1, 71711925), (3, 23903975), (5, 14342385), (15, 4780795), (25, 2868477), (29, 2472825), (75, 956159), (87, 824275), (145, 494565), (435, 164855), (725, 98913), (2175, 32971)]