118567225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 177131520

約数和(自身を除く): 58564295

約数列:

[1, 5, 7, 25, 29, 35, 61, 145, 175, 203, 305, 383, 427, 725, 1015, 1525, 1769, 1915, 2135, 2681, 5075, 8845, 9575, 10675, 11107, 12383, 13405, 23363, 44225, 55535, 61915, 67025, 77749, 116815, 163541, 277675, 309575, 388745, 584075, 677527, 817705, 1943725, 3387635, 4088525, 4742689, 16938175, 23713445, 118567225]

約数ペア:

[(1, 118567225), (5, 23713445), (7, 16938175), (25, 4742689), (29, 4088525), (35, 3387635), (61, 1943725), (145, 817705), (175, 677527), (203, 584075), (305, 388745), (383, 309575), (427, 277675), (725, 163541), (1015, 116815), (1525, 77749), (1769, 67025), (1915, 61915), (2135, 55535), (2681, 44225), (5075, 23363), (8845, 13405), (9575, 12383), (10675, 11107)]