13651495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 19623744

約数和(自身を除く): 5972249

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 313, 671, 715, 793, 1565, 3355, 3443, 3965, 4069, 8723, 17215, 19093, 20345, 43615, 44759, 95465, 210023, 223795, 248209, 1050115, 1241045, 2730299, 13651495]

約数ペア:

[(1, 13651495), (5, 2730299), (11, 1241045), (13, 1050115), (55, 248209), (61, 223795), (65, 210023), (143, 95465), (305, 44759), (313, 43615), (671, 20345), (715, 19093), (793, 17215), (1565, 8723), (3355, 4069), (3443, 3965)]