12672435

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 20971008

約数和(自身を除く): 8298573

約数列:

[1, 3, 5, 15, 71, 73, 163, 213, 219, 355, 365, 489, 815, 1065, 1095, 2445, 5183, 11573, 11899, 15549, 25915, 34719, 35697, 57865, 59495, 77745, 173595, 178485, 844829, 2534487, 4224145, 12672435]

約数ペア:

[(1, 12672435), (3, 4224145), (5, 2534487), (15, 844829), (71, 178485), (73, 173595), (163, 77745), (213, 59495), (219, 57865), (355, 35697), (365, 34719), (489, 25915), (815, 15549), (1065, 11899), (1095, 11573), (2445, 5183)]