4004385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 7990272

約数和(自身を除く): 3985887

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 3467, 10401, 17335, 24269, 38137, 52005, 72807, 114411, 121345, 190685, 266959, 364035, 572055, 800877, 1334795, 4004385]

約数ペア:

[(1, 4004385), (3, 1334795), (5, 800877), (7, 572055), (11, 364035), (15, 266959), (21, 190685), (33, 121345), (35, 114411), (55, 72807), (77, 52005), (105, 38137), (165, 24269), (231, 17335), (385, 10401), (1155, 3467)]