68680915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7019}}^1$

素因数の和:7146

約数の個数: 16

約数和(自身を含む): 87609600

約数和(自身を除く): 18928685

約数列:

[1, 5, 19, 95, 103, 515, 1957, 7019, 9785, 35095, 133361, 666805, 722957, 3614785, 13736183, 68680915]

約数ペア:

[(1, 68680915), (5, 13736183), (19, 3614785), (95, 722957), (103, 666805), (515, 133361), (1957, 35095), (7019, 9785)]