55156985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 73895640

約数和(自身を除く): 18738655

約数列:

[1, 5, 13, 29, 65, 145, 377, 841, 1009, 1885, 4205, 5045, 10933, 13117, 29261, 54665, 65585, 146305, 380393, 848569, 1901965, 4242845, 11031397, 55156985]

約数ペア:

[(1, 55156985), (5, 11031397), (13, 4242845), (29, 1901965), (65, 848569), (145, 380393), (377, 146305), (841, 65585), (1009, 54665), (1885, 29261), (4205, 13117), (5045, 10933)]