68928925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 92806560

約数和(自身を除く): 23877635

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1619, 1703, 3275, 8095, 8515, 21047, 40475, 42575, 105235, 212089, 526175, 1060445, 2757157, 5302225, 13785785, 68928925]

約数ペア:

[(1, 68928925), (5, 13785785), (13, 5302225), (25, 2757157), (65, 1060445), (131, 526175), (325, 212089), (655, 105235), (1619, 42575), (1703, 40475), (3275, 21047), (8095, 8515)]