808210655

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 1175549760

約数和(自身を除く): 367339105

約数列:

[1, 5, 7, 35, 41, 49, 61, 205, 245, 287, 305, 427, 1319, 1435, 2009, 2135, 2501, 2989, 6595, 9233, 10045, 12505, 14945, 17507, 46165, 54079, 64631, 80459, 87535, 122549, 270395, 323155, 378553, 402295, 563213, 612745, 1892765, 2649871, 2816065, 3298819, 3942491, 13249355, 16494095, 19712455, 23091733, 115458665, 161642131, 808210655]

約数ペア:

[(1, 808210655), (5, 161642131), (7, 115458665), (35, 23091733), (41, 19712455), (49, 16494095), (61, 13249355), (205, 3942491), (245, 3298819), (287, 2816065), (305, 2649871), (427, 1892765), (1319, 612745), (1435, 563213), (2009, 402295), (2135, 378553), (2501, 323155), (2989, 270395), (6595, 122549), (9233, 87535), (10045, 80459), (12505, 64631), (14945, 54079), (17507, 46165)]