289584575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 434734080

約数和(自身を除く): 145149505

約数列:

[1, 5, 7, 25, 29, 35, 43, 145, 175, 203, 215, 301, 725, 1015, 1075, 1247, 1327, 1505, 5075, 6235, 6635, 7525, 8729, 9289, 31175, 33175, 38483, 43645, 46445, 57061, 192415, 218225, 232225, 269381, 285305, 399427, 962075, 1346905, 1426525, 1654769, 1997135, 6734525, 8273845, 9985675, 11583383, 41369225, 57916915, 289584575]

約数ペア:

[(1, 289584575), (5, 57916915), (7, 41369225), (25, 11583383), (29, 9985675), (35, 8273845), (43, 6734525), (145, 1997135), (175, 1654769), (203, 1426525), (215, 1346905), (301, 962075), (725, 399427), (1015, 285305), (1075, 269381), (1247, 232225), (1327, 218225), (1505, 192415), (5075, 57061), (6235, 46445), (6635, 43645), (7525, 38483), (8729, 33175), (9289, 31175)]