4647390875

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 5885006400

約数和(自身を除く): 1237615525

約数列:

[1, 5, 25, 89, 125, 419, 445, 997, 2095, 2225, 4985, 10475, 11125, 24925, 37291, 52375, 88733, 124625, 186455, 417743, 443665, 932275, 2088715, 2218325, 4661375, 10443575, 11091625, 37179127, 52217875, 185895635, 929478175, 4647390875]

約数ペア:

[(1, 4647390875), (5, 929478175), (25, 185895635), (89, 52217875), (125, 37179127), (419, 11091625), (445, 10443575), (997, 4661375), (2095, 2218325), (2225, 2088715), (4985, 932275), (10475, 443665), (11125, 417743), (24925, 186455), (37291, 124625), (52375, 88733)]