64099165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 86012928

約数和(自身を除く): 21913763

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2447, 5239, 12235, 26195, 31811, 75857, 159055, 379285, 413543, 986141, 2067715, 4930705, 12819833, 64099165]

約数ペア:

[(1, 64099165), (5, 12819833), (13, 4930705), (31, 2067715), (65, 986141), (155, 413543), (169, 379285), (403, 159055), (845, 75857), (2015, 31811), (2447, 26195), (5239, 12235)]