7894315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 11374272

約数和(自身を除く): 3479957

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 181, 305, 671, 715, 793, 905, 1991, 2353, 3355, 3965, 8723, 9955, 11041, 11765, 25883, 43615, 55205, 121451, 129415, 143533, 607255, 717665, 1578863, 7894315]

約数ペア:

[(1, 7894315), (5, 1578863), (11, 717665), (13, 607255), (55, 143533), (61, 129415), (65, 121451), (143, 55205), (181, 43615), (305, 25883), (671, 11765), (715, 11041), (793, 9955), (905, 8723), (1991, 3965), (2353, 3355)]