64307885

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 82777464

約数和(自身を除く): 18469579

約数列:

[1, 5, 23, 41, 115, 205, 529, 593, 943, 2645, 2965, 4715, 13639, 21689, 24313, 68195, 108445, 121565, 313697, 559199, 1568485, 2795995, 12861577, 64307885]

約数ペア:

[(1, 64307885), (5, 12861577), (23, 2795995), (41, 1568485), (115, 559199), (205, 313697), (529, 121565), (593, 108445), (943, 68195), (2645, 24313), (2965, 21689), (4715, 13639)]