123039075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71327}}^1$

素因数の和:71363

約数の個数: 24

約数和(自身を含む): 212272128

約数和(自身を除く): 89233053

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 71327, 213981, 356635, 1069905, 1640521, 1783175, 4921563, 5349525, 8202605, 24607815, 41013025, 123039075]

約数ペア:

[(1, 123039075), (3, 41013025), (5, 24607815), (15, 8202605), (23, 5349525), (25, 4921563), (69, 1783175), (75, 1640521), (115, 1069905), (345, 356635), (575, 213981), (1725, 71327)]