13849385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 19785600

約数和(自身を除く): 5936215

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 457, 551, 1045, 1595, 2285, 2755, 5027, 6061, 8683, 13253, 25135, 30305, 43415, 66265, 95513, 145783, 251807, 477565, 728915, 1259035, 2769877, 13849385]

約数ペア:

[(1, 13849385), (5, 2769877), (11, 1259035), (19, 728915), (29, 477565), (55, 251807), (95, 145783), (145, 95513), (209, 66265), (319, 43415), (457, 30305), (551, 25135), (1045, 13253), (1595, 8683), (2285, 6061), (2755, 5027)]