30880125

素因数分解:

$3^2\times 5^3\times {\mathrm{27449}}^1$

素因数の和:27470

約数の個数: 24

約数和(自身を含む): 55668600

約数和(自身を除く): 24788475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 27449, 82347, 137245, 247041, 411735, 686225, 1235205, 2058675, 3431125, 6176025, 10293375, 30880125]

約数ペア:

[(1, 30880125), (3, 10293375), (5, 6176025), (9, 3431125), (15, 2058675), (25, 1235205), (45, 686225), (75, 411735), (125, 247041), (225, 137245), (375, 82347), (1125, 27449)]