64071825

素因数分解:

$3^1\times 5^2\times {\mathrm{827}}^1\times {\mathrm{1033}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 106162848

約数和(自身を除く): 42091023

約数列:

[1, 3, 5, 15, 25, 75, 827, 1033, 2481, 3099, 4135, 5165, 12405, 15495, 20675, 25825, 62025, 77475, 854291, 2562873, 4271455, 12814365, 21357275, 64071825]

約数ペア:

[(1, 64071825), (3, 21357275), (5, 12814365), (15, 4271455), (25, 2562873), (75, 854291), (827, 77475), (1033, 62025), (2481, 25825), (3099, 20675), (4135, 15495), (5165, 12405)]