53344375

素因数分解:

$5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 77600160

約数和(自身を除く): 24255785

約数列:

[1, 5, 7, 25, 35, 89, 125, 137, 175, 445, 623, 625, 685, 875, 959, 2225, 3115, 3425, 4375, 4795, 11125, 12193, 15575, 17125, 23975, 55625, 60965, 77875, 85351, 85625, 119875, 304825, 389375, 426755, 599375, 1524125, 2133775, 7620625, 10668875, 53344375]

約数ペア:

[(1, 53344375), (5, 10668875), (7, 7620625), (25, 2133775), (35, 1524125), (89, 599375), (125, 426755), (137, 389375), (175, 304825), (445, 119875), (623, 85625), (625, 85351), (685, 77875), (875, 60965), (959, 55625), (2225, 23975), (3115, 17125), (3425, 15575), (4375, 12193), (4795, 11125)]