123381675

素因数分解:

$3^2\times 5^2\times {\mathrm{548363}}^1$

素因数の和:548379

約数の個数: 18

約数和(自身を含む): 220990692

約数和(自身を除く): 97609017

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 548363, 1645089, 2741815, 4935267, 8225445, 13709075, 24676335, 41127225, 123381675]

約数ペア:

[(1, 123381675), (3, 41127225), (5, 24676335), (9, 13709075), (15, 8225445), (25, 4935267), (45, 2741815), (75, 1645089), (225, 548363)]