80543875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 110185920

約数和(自身を除く): 29642045

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 425, 493, 725, 1307, 2125, 2465, 3625, 6535, 12325, 22219, 32675, 37903, 61625, 111095, 163375, 189515, 555475, 644351, 947575, 2777375, 3221755, 4737875, 16108775, 80543875]

約数ペア:

[(1, 80543875), (5, 16108775), (17, 4737875), (25, 3221755), (29, 2777375), (85, 947575), (125, 644351), (145, 555475), (425, 189515), (493, 163375), (725, 111095), (1307, 61625), (2125, 37903), (2465, 32675), (3625, 22219), (6535, 12325)]