89765225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 122135040

約数和(自身を除く): 32369815

約数列:

[1, 5, 11, 25, 55, 191, 275, 955, 1709, 2101, 4775, 8545, 10505, 18799, 42725, 52525, 93995, 326419, 469975, 1632095, 3590609, 8160475, 17953045, 89765225]

約数ペア:

[(1, 89765225), (5, 17953045), (11, 8160475), (25, 3590609), (55, 1632095), (191, 469975), (275, 326419), (955, 93995), (1709, 52525), (2101, 42725), (4775, 18799), (8545, 10505)]