40628575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 14055425

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 839, 1937, 3725, 4195, 9685, 10907, 20975, 48425, 54535, 125011, 272675, 625055, 1625143, 3125275, 8125715, 40628575]

約数ペア:

[(1, 40628575), (5, 8125715), (13, 3125275), (25, 1625143), (65, 625055), (149, 272675), (325, 125011), (745, 54535), (839, 48425), (1937, 20975), (3725, 10907), (4195, 9685)]