57729915

素因数分解:

$3^4\times 5^1\times {\mathrm{142543}}^1$

素因数の和:142560

約数の個数: 20

約数和(自身を含む): 103486944

約数和(自身を除く): 45757029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 142543, 427629, 712715, 1282887, 2138145, 3848661, 6414435, 11545983, 19243305, 57729915]

約数ペア:

[(1, 57729915), (3, 19243305), (5, 11545983), (9, 6414435), (15, 3848661), (27, 2138145), (45, 1282887), (81, 712715), (135, 427629), (405, 142543)]