66118975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 89025552

約数和(自身を除く): 22906577

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1553, 1703, 3275, 7765, 8515, 20189, 38825, 42575, 100945, 203443, 504725, 1017215, 2644759, 5086075, 13223795, 66118975]

約数ペア:

[(1, 66118975), (5, 13223795), (13, 5086075), (25, 2644759), (65, 1017215), (131, 504725), (325, 203443), (655, 100945), (1553, 42575), (1703, 38825), (3275, 20189), (7765, 8515)]