39684545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 53747712

約数和(自身を除く): 14063167

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 383, 391, 901, 1219, 1915, 1955, 4505, 6095, 6511, 8809, 20299, 20723, 32555, 44045, 101495, 103615, 149753, 345083, 466877, 748765, 1725415, 2334385, 7936909, 39684545]

約数ペア:

[(1, 39684545), (5, 7936909), (17, 2334385), (23, 1725415), (53, 748765), (85, 466877), (115, 345083), (265, 149753), (383, 103615), (391, 101495), (901, 44045), (1219, 32555), (1915, 20723), (1955, 20299), (4505, 8809), (6095, 6511)]