42290025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10639}}^1$

素因数の和:10705

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 28955415

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 10639, 31917, 53195, 159585, 265975, 563867, 797925, 1691601, 2819335, 8458005, 14096675, 42290025]

約数ペア:

[(1, 42290025), (3, 14096675), (5, 8458005), (15, 2819335), (25, 1691601), (53, 797925), (75, 563867), (159, 265975), (265, 159585), (795, 53195), (1325, 31917), (3975, 10639)]