138840375

素因数分解:

$3^1\times 5^3\times {\mathrm{370241}}^1$

素因数の和:370259

約数の個数: 16

約数和(自身を含む): 231031008

約数和(自身を除く): 92190633

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 370241, 1110723, 1851205, 5553615, 9256025, 27768075, 46280125, 138840375]

約数ペア:

[(1, 138840375), (3, 46280125), (5, 27768075), (15, 9256025), (25, 5553615), (75, 1851205), (125, 1110723), (375, 370241)]