2660515

素因数分解:

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

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3813264

約数和(自身を除く): 1152749

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 3355, 3721, 3965, 8723, 18605, 40931, 43615, 48373, 204655, 241865, 532103, 2660515]

約数ペア:

[(1, 2660515), (5, 532103), (11, 241865), (13, 204655), (55, 48373), (61, 43615), (65, 40931), (143, 18605), (305, 8723), (671, 3965), (715, 3721), (793, 3355)]