30651335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 12991033

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 263, 715, 815, 1315, 1793, 2119, 2893, 3419, 8965, 10595, 14465, 17095, 23309, 37609, 42869, 116545, 188045, 214345, 471559, 557297, 2357795, 2786485, 6130267, 30651335]

約数ペア:

[(1, 30651335), (5, 6130267), (11, 2786485), (13, 2357795), (55, 557297), (65, 471559), (143, 214345), (163, 188045), (263, 116545), (715, 42869), (815, 37609), (1315, 23309), (1793, 17095), (2119, 14465), (2893, 10595), (3419, 8965)]