87984075

素因数分解:

$3^1\times 5^2\times {\mathrm{1173121}}^1$

素因数の和:1173134

約数の個数: 12

約数和(自身を含む): 145467128

約数和(自身を除く): 57483053

約数列:

[1, 3, 5, 15, 25, 75, 1173121, 3519363, 5865605, 17596815, 29328025, 87984075]

約数ペア:

[(1, 87984075), (3, 29328025), (5, 17596815), (15, 5865605), (25, 3519363), (75, 1173121)]