21925335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4049}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 37033200

約数和(自身を除く): 15107865

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 4049, 5415, 12147, 20245, 60735, 76931, 230793, 384655, 1153965, 1461689, 4385067, 7308445, 21925335]

約数ペア:

[(1, 21925335), (3, 7308445), (5, 4385067), (15, 1461689), (19, 1153965), (57, 384655), (95, 230793), (285, 76931), (361, 60735), (1083, 20245), (1805, 12147), (4049, 5415)]