87400125

素因数分解:

$3^2\times 5^3\times {\mathrm{77689}}^1$

素因数の和:77710

約数の個数: 24

約数和(自身を含む): 157555320

約数和(自身を除く): 70155195

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 77689, 233067, 388445, 699201, 1165335, 1942225, 3496005, 5826675, 9711125, 17480025, 29133375, 87400125]

約数ペア:

[(1, 87400125), (3, 29133375), (5, 17480025), (9, 9711125), (15, 5826675), (25, 3496005), (45, 1942225), (75, 1165335), (125, 699201), (225, 388445), (375, 233067), (1125, 77689)]