13142415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 11793489

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 557, 605, 715, 1573, 1671, 1815, 2145, 2785, 4719, 6127, 7241, 7865, 8355, 18381, 21723, 23595, 30635, 36205, 67397, 79651, 91905, 108615, 202191, 238953, 336985, 398255, 876161, 1010955, 1194765, 2628483, 4380805, 13142415]

約数ペア:

[(1, 13142415), (3, 4380805), (5, 2628483), (11, 1194765), (13, 1010955), (15, 876161), (33, 398255), (39, 336985), (55, 238953), (65, 202191), (121, 108615), (143, 91905), (165, 79651), (195, 67397), (363, 36205), (429, 30635), (557, 23595), (605, 21723), (715, 18381), (1573, 8355), (1671, 7865), (1815, 7241), (2145, 6127), (2785, 4719)]