9817225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 13749120

約数和(自身を除く): 3931895

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1231, 1595, 6155, 7975, 13541, 30775, 35699, 67705, 178495, 338525, 392689, 892475, 1963445, 9817225]

約数ペア:

[(1, 9817225), (5, 1963445), (11, 892475), (25, 392689), (29, 338525), (55, 178495), (145, 67705), (275, 35699), (319, 30775), (725, 13541), (1231, 7975), (1595, 6155)]