1222146575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221203}}^1$

素因数の和:221243

約数の個数: 24

約数和(自身を含む): 1728045648

約数和(自身を除く): 505899073

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 221203, 1106015, 2875639, 3760451, 5530075, 14378195, 18802255, 48885863, 71890975, 94011275, 244429315, 1222146575]

約数ペア:

[(1, 1222146575), (5, 244429315), (13, 94011275), (17, 71890975), (25, 48885863), (65, 18802255), (85, 14378195), (221, 5530075), (325, 3760451), (425, 2875639), (1105, 1106015), (5525, 221203)]