2311205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 3169656

約数和(自身を除く): 858451

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 961, 1147, 2015, 2405, 4805, 5735, 12493, 14911, 35557, 62465, 74555, 177785, 462241, 2311205]

約数ペア:

[(1, 2311205), (5, 462241), (13, 177785), (31, 74555), (37, 62465), (65, 35557), (155, 14911), (185, 12493), (403, 5735), (481, 4805), (961, 2405), (1147, 2015)]