61266555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 129116832

約数和(自身を除く): 67850277

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 673, 765, 867, 1071, 1445, 1785, 2019, 2023, 2601, 3365, 4335, 4711, 5355, 6057, 6069, 10095, 10115, 11441, 13005, 14133, 18207, 23555, 30285, 30345, 34323, 42399, 57205, 70665, 80087, 91035, 102969, 171615, 194497, 211995, 240261, 400435, 514845, 583491, 720783, 972485, 1201305, 1361479, 1750473, 2917455, 3603915, 4084437, 6807395, 8752365, 12253311, 20422185, 61266555]

約数ペア:

[(1, 61266555), (3, 20422185), (5, 12253311), (7, 8752365), (9, 6807395), (15, 4084437), (17, 3603915), (21, 2917455), (35, 1750473), (45, 1361479), (51, 1201305), (63, 972485), (85, 720783), (105, 583491), (119, 514845), (153, 400435), (255, 240261), (289, 211995), (315, 194497), (357, 171615), (595, 102969), (673, 91035), (765, 80087), (867, 70665), (1071, 57205), (1445, 42399), (1785, 34323), (2019, 30345), (2023, 30285), (2601, 23555), (3365, 18207), (4335, 14133), (4711, 13005), (5355, 11441), (6057, 10115), (6069, 10095)]