40258305

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28859}}^1$

素因数の和:28901

約数の個数: 24

約数和(自身を含む): 72034560

約数和(自身を除く): 31776255

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28859, 86577, 144295, 259731, 432885, 894629, 1298655, 2683887, 4473145, 8051661, 13419435, 40258305]

約数ペア:

[(1, 40258305), (3, 13419435), (5, 8051661), (9, 4473145), (15, 2683887), (31, 1298655), (45, 894629), (93, 432885), (155, 259731), (279, 144295), (465, 86577), (1395, 28859)]