40072145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 51120720

約数和(自身を除く): 11048575

約数列:

[1, 5, 17, 85, 293, 1465, 1609, 4981, 8045, 24905, 27353, 136765, 471437, 2357185, 8014429, 40072145]

約数ペア:

[(1, 40072145), (5, 8014429), (17, 2357185), (85, 471437), (293, 136765), (1465, 27353), (1609, 24905), (4981, 8045)]