20348520175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{2719}}^1\times {\mathrm{17609}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 26727753600

約数和(自身を除く): 6379233425

約数列:

[1, 5, 17, 25, 85, 425, 2719, 13595, 17609, 46223, 67975, 88045, 231115, 299353, 440225, 1155575, 1496765, 7483825, 47878871, 239394355, 813940807, 1196971775, 4069704035, 20348520175]

約数ペア:

[(1, 20348520175), (5, 4069704035), (17, 1196971775), (25, 813940807), (85, 239394355), (425, 47878871), (2719, 7483825), (13595, 1496765), (17609, 1155575), (46223, 440225), (67975, 299353), (88045, 231115)]