298943975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1471}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 405212160

約数和(自身を除く): 106268185

約数列:

[1, 5, 11, 25, 55, 275, 739, 1471, 3695, 7355, 8129, 16181, 18475, 36775, 40645, 80905, 203225, 404525, 1087069, 5435345, 11957759, 27176725, 59788795, 298943975]

約数ペア:

[(1, 298943975), (5, 59788795), (11, 27176725), (25, 11957759), (55, 5435345), (275, 1087069), (739, 404525), (1471, 203225), (3695, 80905), (7355, 40645), (8129, 36775), (16181, 18475)]