13913185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 20779920

約数和(自身を除く): 6866735

約数列:

[1, 5, 11, 13, 29, 55, 61, 65, 121, 143, 145, 305, 319, 377, 605, 671, 715, 793, 1573, 1595, 1769, 1885, 3355, 3509, 3965, 4147, 7381, 7865, 8723, 8845, 17545, 19459, 20735, 22997, 36905, 43615, 45617, 95953, 97295, 114985, 214049, 228085, 252967, 479765, 1070245, 1264835, 2782637, 13913185]

約数ペア:

[(1, 13913185), (5, 2782637), (11, 1264835), (13, 1070245), (29, 479765), (55, 252967), (61, 228085), (65, 214049), (121, 114985), (143, 97295), (145, 95953), (305, 45617), (319, 43615), (377, 36905), (605, 22997), (671, 20735), (715, 19459), (793, 17545), (1573, 8845), (1595, 8723), (1769, 7865), (1885, 7381), (3355, 4147), (3509, 3965)]