66204125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 89945856

約数和(自身を除く): 23741731

約数列:

[1, 5, 13, 25, 65, 125, 131, 311, 325, 655, 1555, 1625, 1703, 3275, 4043, 7775, 8515, 16375, 20215, 38875, 40741, 42575, 101075, 203705, 212875, 505375, 529633, 1018525, 2648165, 5092625, 13240825, 66204125]

約数ペア:

[(1, 66204125), (5, 13240825), (13, 5092625), (25, 2648165), (65, 1018525), (125, 529633), (131, 505375), (311, 212875), (325, 203705), (655, 101075), (1555, 42575), (1625, 40741), (1703, 38875), (3275, 20215), (4043, 16375), (7775, 8515)]