138702975

素因数分解:

$3^1\times 5^2\times {\mathrm{907}}^1\times {\mathrm{2039}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 229687680

約数和(自身を除く): 90984705

約数列:

[1, 3, 5, 15, 25, 75, 907, 2039, 2721, 4535, 6117, 10195, 13605, 22675, 30585, 50975, 68025, 152925, 1849373, 5548119, 9246865, 27740595, 46234325, 138702975]

約数ペア:

[(1, 138702975), (3, 46234325), (5, 27740595), (15, 9246865), (25, 5548119), (75, 1849373), (907, 152925), (2039, 68025), (2721, 50975), (4535, 30585), (6117, 22675), (10195, 13605)]