72521175

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13619}}^1$

素因数の和:13703

約数の個数: 24

約数和(自身を含む): 121599360

約数和(自身を除く): 49078185

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 13619, 40857, 68095, 204285, 340475, 966949, 1021425, 2900847, 4834745, 14504235, 24173725, 72521175]

約数ペア:

[(1, 72521175), (3, 24173725), (5, 14504235), (15, 4834745), (25, 2900847), (71, 1021425), (75, 966949), (213, 340475), (355, 204285), (1065, 68095), (1775, 40857), (5325, 13619)]