17997265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25200

約数の個数: 16

約数和(自身を含む): 25373376

約数和(自身を除く): 7376111

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 25171, 125855, 276881, 327223, 1384405, 1636115, 3599453, 17997265]

約数ペア:

[(1, 17997265), (5, 3599453), (11, 1636115), (13, 1384405), (55, 327223), (65, 276881), (143, 125855), (715, 25171)]