20174515205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1\times {\mathrm{4877}}^1$

素因数の和:7685

約数の個数: 32

約数和(自身を含む): 27220644864

約数和(自身を除く): 7046129659

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 2767, 4877, 13835, 24385, 35971, 63401, 63641, 112171, 179855, 317005, 318205, 560855, 827333, 1458223, 4136665, 7291115, 13494659, 67473295, 175430567, 310377157, 877152835, 1551885785, 4034903041, 20174515205]

約数ペア:

[(1, 20174515205), (5, 4034903041), (13, 1551885785), (23, 877152835), (65, 310377157), (115, 175430567), (299, 67473295), (1495, 13494659), (2767, 7291115), (4877, 4136665), (13835, 1458223), (24385, 827333), (35971, 560855), (63401, 318205), (63641, 317005), (112171, 179855)]