15713945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 21275016

約数和(自身を除く): 5561071

約数列:

[1, 5, 13, 23, 65, 115, 299, 457, 529, 1495, 2285, 2645, 5941, 6877, 10511, 29705, 34385, 52555, 136643, 241753, 683215, 1208765, 3142789, 15713945]

約数ペア:

[(1, 15713945), (5, 3142789), (13, 1208765), (23, 683215), (65, 241753), (115, 136643), (299, 52555), (457, 34385), (529, 29705), (1495, 10511), (2285, 6877), (2645, 5941)]