27256375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 36017280

約数和(自身を除く): 8760905

約数列:

[1, 5, 25, 29, 73, 103, 125, 145, 365, 515, 725, 1825, 2117, 2575, 2987, 3625, 7519, 9125, 10585, 12875, 14935, 37595, 52925, 74675, 187975, 218051, 264625, 373375, 939875, 1090255, 5451275, 27256375]

約数ペア:

[(1, 27256375), (5, 5451275), (25, 1090255), (29, 939875), (73, 373375), (103, 264625), (125, 218051), (145, 187975), (365, 74675), (515, 52925), (725, 37595), (1825, 14935), (2117, 12875), (2575, 10585), (2987, 9125), (3625, 7519)]