25671780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 78554112

約数和(自身を除く): 52882332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1123, 1143, 1270, 1524, 1905, 2246, 2286, 2540, 3369, 3810, 4492, 4572, 5615, 5715, 6738, 7620, 10107, 11230, 11430, 13476, 16845, 20214, 22460, 22860, 33690, 40428, 50535, 67380, 101070, 142621, 202140, 285242, 427863, 570484, 713105, 855726, 1283589, 1426210, 1711452, 2139315, 2567178, 2852420, 4278630, 5134356, 6417945, 8557260, 12835890, 25671780]

約数ペア:

[(1, 25671780), (2, 12835890), (3, 8557260), (4, 6417945), (5, 5134356), (6, 4278630), (9, 2852420), (10, 2567178), (12, 2139315), (15, 1711452), (18, 1426210), (20, 1283589), (30, 855726), (36, 713105), (45, 570484), (60, 427863), (90, 285242), (127, 202140), (180, 142621), (254, 101070), (381, 67380), (508, 50535), (635, 40428), (762, 33690), (1123, 22860), (1143, 22460), (1270, 20214), (1524, 16845), (1905, 13476), (2246, 11430), (2286, 11230), (2540, 10107), (3369, 7620), (3810, 6738), (4492, 5715), (4572, 5615)]