40406265

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2143}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 70237440

約数和(自身を除く): 29831175

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 2143, 3771, 6285, 6429, 10715, 18855, 19287, 32145, 96435, 897917, 2693751, 4489585, 8081253, 13468755, 40406265]

約数ペア:

[(1, 40406265), (3, 13468755), (5, 8081253), (9, 4489585), (15, 2693751), (45, 897917), (419, 96435), (1257, 32145), (2095, 19287), (2143, 18855), (3771, 10715), (6285, 6429)]