219982095

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 415296000

約数和(自身を除く): 195313905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 139, 171, 285, 417, 513, 617, 695, 855, 1251, 1851, 2085, 2565, 2641, 3085, 3753, 5553, 6255, 7923, 9255, 11723, 13205, 16659, 18765, 23769, 27765, 35169, 39615, 58615, 71307, 83295, 85763, 105507, 118845, 175845, 257289, 316521, 356535, 428815, 527535, 771867, 1286445, 1582605, 1629497, 2315601, 3859335, 4888491, 8147485, 11578005, 14665473, 24442455, 43996419, 73327365, 219982095]

約数ペア:

[(1, 219982095), (3, 73327365), (5, 43996419), (9, 24442455), (15, 14665473), (19, 11578005), (27, 8147485), (45, 4888491), (57, 3859335), (95, 2315601), (135, 1629497), (139, 1582605), (171, 1286445), (285, 771867), (417, 527535), (513, 428815), (617, 356535), (695, 316521), (855, 257289), (1251, 175845), (1851, 118845), (2085, 105507), (2565, 85763), (2641, 83295), (3085, 71307), (3753, 58615), (5553, 39615), (6255, 35169), (7923, 27765), (9255, 23769), (11723, 18765), (13205, 16659)]