20131349505

素因数分解:

$3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1277}}^2$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 32274570432

約数和(自身を除く): 12143220927

約数列:

[1, 3, 5, 15, 823, 1277, 2469, 3831, 4115, 6385, 12345, 19155, 1050971, 1630729, 3152913, 4892187, 5254855, 8153645, 15764565, 24460935, 1342089967, 4026269901, 6710449835, 20131349505]

約数ペア:

[(1, 20131349505), (3, 6710449835), (5, 4026269901), (15, 1342089967), (823, 24460935), (1277, 15764565), (2469, 8153645), (3831, 5254855), (4115, 4892187), (6385, 3152913), (12345, 1630729), (19155, 1050971)]