157465165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 223685784

約数和(自身を除く): 66220619

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 20021, 100105, 220231, 260273, 1101155, 1301365, 2422541, 2863003, 12112705, 14315015, 31493033, 157465165]

約数ペア:

[(1, 157465165), (5, 31493033), (11, 14315015), (13, 12112705), (55, 2863003), (65, 2422541), (121, 1301365), (143, 1101155), (605, 260273), (715, 220231), (1573, 100105), (7865, 20021)]