20131320165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{157837}}^1$

素因数の和:158629

約数の個数: 32

約数和(自身を含む): 35183984256

約数和(自身を除く): 15052664091

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 773, 2319, 3865, 8503, 11595, 25509, 42515, 127545, 157837, 473511, 789185, 1736207, 2367555, 5208621, 8681035, 26043105, 122008001, 366024003, 610040005, 1342088011, 1830120015, 4026264033, 6710440055, 20131320165]

約数ペア:

[(1, 20131320165), (3, 6710440055), (5, 4026264033), (11, 1830120015), (15, 1342088011), (33, 610040005), (55, 366024003), (165, 122008001), (773, 26043105), (2319, 8681035), (3865, 5208621), (8503, 2367555), (11595, 1736207), (25509, 789185), (42515, 473511), (127545, 157837)]