78518495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 31797025

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1063, 1343, 4345, 5315, 6715, 11693, 14773, 18071, 58465, 73865, 83977, 90355, 198781, 419885, 923747, 993905, 1427609, 4618735, 7138045, 15703699, 78518495]

約数ペア:

[(1, 78518495), (5, 15703699), (11, 7138045), (17, 4618735), (55, 1427609), (79, 993905), (85, 923747), (187, 419885), (395, 198781), (869, 90355), (935, 83977), (1063, 73865), (1343, 58465), (4345, 18071), (5315, 14773), (6715, 11693)]