123993105

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 205192704

約数和(自身を除く): 81199599

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 555, 785, 1423, 2355, 4269, 5809, 7115, 17427, 21345, 29045, 52651, 87135, 157953, 223411, 263255, 670233, 789765, 1117055, 3351165, 8266207, 24798621, 41331035, 123993105]

約数ペア:

[(1, 123993105), (3, 41331035), (5, 24798621), (15, 8266207), (37, 3351165), (111, 1117055), (157, 789765), (185, 670233), (471, 263255), (555, 223411), (785, 157953), (1423, 87135), (2355, 52651), (4269, 29045), (5809, 21345), (7115, 17427)]