71870445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84059}}^1$

素因数の和:84089

約数の個数: 24

約数和(自身を含む): 131133600

約数和(自身を除く): 59263155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 84059, 252177, 420295, 756531, 1260885, 1597121, 3782655, 4791363, 7985605, 14374089, 23956815, 71870445]

約数ペア:

[(1, 71870445), (3, 23956815), (5, 14374089), (9, 7985605), (15, 4791363), (19, 3782655), (45, 1597121), (57, 1260885), (95, 756531), (171, 420295), (285, 252177), (855, 84059)]