72680925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13649}}^1$

素因数の和:13733

約数の個数: 24

約数和(自身を含む): 121867200

約数和(自身を除く): 49186275

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 13649, 40947, 68245, 204735, 341225, 969079, 1023675, 2907237, 4845395, 14536185, 24226975, 72680925]

約数ペア:

[(1, 72680925), (3, 24226975), (5, 14536185), (15, 4845395), (25, 2907237), (71, 1023675), (75, 969079), (213, 341225), (355, 204735), (1065, 68245), (1775, 40947), (5325, 13649)]