676589125

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 868739040

約数和(自身を除く): 192149915

約数列:

[1, 5, 25, 61, 89, 125, 305, 445, 997, 1525, 2225, 4985, 5429, 7625, 11125, 24925, 27145, 60817, 88733, 124625, 135725, 304085, 443665, 678625, 1520425, 2218325, 5412713, 7602125, 11091625, 27063565, 135317825, 676589125]

約数ペア:

[(1, 676589125), (5, 135317825), (25, 27063565), (61, 11091625), (89, 7602125), (125, 5412713), (305, 2218325), (445, 1520425), (997, 678625), (1525, 443665), (2225, 304085), (4985, 135725), (5429, 124625), (7625, 88733), (11125, 60817), (24925, 27145)]