12787575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 21547728

約数和(自身を除く): 8760153

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3217, 3975, 9651, 16085, 48255, 80425, 170501, 241275, 511503, 852505, 2557515, 4262525, 12787575]

約数ペア:

[(1, 12787575), (3, 4262525), (5, 2557515), (15, 852505), (25, 511503), (53, 241275), (75, 170501), (159, 80425), (265, 48255), (795, 16085), (1325, 9651), (3217, 3975)]