51265110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131449}}^1$

素因数の和:131472

約数の個数: 32

約数和(自身を含む): 132501600

約数和(自身を除く): 81236490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131449, 262898, 394347, 657245, 788694, 1314490, 1708837, 1971735, 3417674, 3943470, 5126511, 8544185, 10253022, 17088370, 25632555, 51265110]

約数ペア:

[(1, 51265110), (2, 25632555), (3, 17088370), (5, 10253022), (6, 8544185), (10, 5126511), (13, 3943470), (15, 3417674), (26, 1971735), (30, 1708837), (39, 1314490), (65, 788694), (78, 657245), (130, 394347), (195, 262898), (390, 131449)]