20147506605

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{6373}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 35223641856

約数和(自身を除く): 15076135251

約数列:

[1, 3, 5, 9, 15, 45, 163, 431, 489, 815, 1293, 1467, 2155, 2445, 3879, 6373, 6465, 7335, 19119, 19395, 31865, 57357, 70253, 95595, 210759, 286785, 351265, 632277, 1038799, 1053795, 2746763, 3116397, 3161385, 5193995, 8240289, 9349191, 13733815, 15581985, 24720867, 41201445, 46745955, 123604335, 447722369, 1343167107, 2238611845, 4029501321, 6715835535, 20147506605]

約数ペア:

[(1, 20147506605), (3, 6715835535), (5, 4029501321), (9, 2238611845), (15, 1343167107), (45, 447722369), (163, 123604335), (431, 46745955), (489, 41201445), (815, 24720867), (1293, 15581985), (1467, 13733815), (2155, 9349191), (2445, 8240289), (3879, 5193995), (6373, 3161385), (6465, 3116397), (7335, 2746763), (19119, 1053795), (19395, 1038799), (31865, 632277), (57357, 351265), (70253, 286785), (95595, 210759)]