64633075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 87556896

約数和(自身を除く): 22923821

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2801, 4615, 14005, 23075, 36413, 70025, 182065, 198871, 910325, 994355, 2585323, 4971775, 12926615, 64633075]

約数ペア:

[(1, 64633075), (5, 12926615), (13, 4971775), (25, 2585323), (65, 994355), (71, 910325), (325, 198871), (355, 182065), (923, 70025), (1775, 36413), (2801, 23075), (4615, 14005)]