40425705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28979}}^1$

素因数の和:29021

約数の個数: 24

約数和(自身を含む): 72334080

約数和(自身を除く): 31908375

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28979, 86937, 144895, 260811, 434685, 898349, 1304055, 2695047, 4491745, 8085141, 13475235, 40425705]

約数ペア:

[(1, 40425705), (3, 13475235), (5, 8085141), (9, 4491745), (15, 2695047), (31, 1304055), (45, 898349), (93, 434685), (155, 260811), (279, 144895), (465, 86937), (1395, 28979)]