72793745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1987}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 92752128

約数和(自身を除く): 19958383

約数列:

[1, 5, 17, 85, 431, 1987, 2155, 7327, 9935, 33779, 36635, 168895, 856397, 4281985, 14558749, 72793745]

約数ペア:

[(1, 72793745), (5, 14558749), (17, 4281985), (85, 856397), (431, 168895), (1987, 36635), (2155, 33779), (7327, 9935)]