26904285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 53395200

約数和(自身を除く): 26490915

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 617, 765, 855, 969, 1615, 1851, 2295, 2565, 2907, 3085, 4845, 5553, 8721, 9255, 10489, 11723, 14535, 16659, 27765, 31467, 35169, 43605, 52445, 58615, 83295, 94401, 105507, 157335, 175845, 199291, 283203, 316521, 472005, 527535, 597873, 996455, 1416015, 1582605, 1793619, 2989365, 5380857, 8968095, 26904285]

約数ペア:

[(1, 26904285), (3, 8968095), (5, 5380857), (9, 2989365), (15, 1793619), (17, 1582605), (19, 1416015), (27, 996455), (45, 597873), (51, 527535), (57, 472005), (85, 316521), (95, 283203), (135, 199291), (153, 175845), (171, 157335), (255, 105507), (285, 94401), (323, 83295), (459, 58615), (513, 52445), (617, 43605), (765, 35169), (855, 31467), (969, 27765), (1615, 16659), (1851, 14535), (2295, 11723), (2565, 10489), (2907, 9255), (3085, 8721), (4845, 5553)]