64875675

素因数分解:

$3^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{1031}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 107493120

約数和(自身を除く): 42617445

約数列:

[1, 3, 5, 15, 25, 75, 839, 1031, 2517, 3093, 4195, 5155, 12585, 15465, 20975, 25775, 62925, 77325, 865009, 2595027, 4325045, 12975135, 21625225, 64875675]

約数ペア:

[(1, 64875675), (3, 21625225), (5, 12975135), (15, 4325045), (25, 2595027), (75, 865009), (839, 77325), (1031, 62925), (2517, 25775), (3093, 20975), (4195, 15465), (5155, 12585)]