2258575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 3142656

約数和(自身を除く): 884081

約数列:

[1, 5, 11, 25, 43, 55, 191, 215, 275, 473, 955, 1075, 2101, 2365, 4775, 8213, 10505, 11825, 41065, 52525, 90343, 205325, 451715, 2258575]

約数ペア:

[(1, 2258575), (5, 451715), (11, 205325), (25, 90343), (43, 52525), (55, 41065), (191, 11825), (215, 10505), (275, 8213), (473, 4775), (955, 2365), (1075, 2101)]