42117205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 58262400

約数和(自身を除く): 16145195

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 509, 871, 1235, 1273, 2545, 4355, 6365, 6617, 9671, 16549, 33085, 34103, 48355, 82745, 125723, 170515, 443339, 628615, 647957, 2216695, 3239785, 8423441, 42117205]

約数ペア:

[(1, 42117205), (5, 8423441), (13, 3239785), (19, 2216695), (65, 647957), (67, 628615), (95, 443339), (247, 170515), (335, 125723), (509, 82745), (871, 48355), (1235, 34103), (1273, 33085), (2545, 16549), (4355, 9671), (6365, 6617)]