25351740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 77575680

約数和(自身を除く): 52223940

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, 1109, 1143, 1270, 1524, 1905, 2218, 2286, 2540, 3327, 3810, 4436, 4572, 5545, 5715, 6654, 7620, 9981, 11090, 11430, 13308, 16635, 19962, 22180, 22860, 33270, 39924, 49905, 66540, 99810, 140843, 199620, 281686, 422529, 563372, 704215, 845058, 1267587, 1408430, 1690116, 2112645, 2535174, 2816860, 4225290, 5070348, 6337935, 8450580, 12675870, 25351740]

約数ペア:

[(1, 25351740), (2, 12675870), (3, 8450580), (4, 6337935), (5, 5070348), (6, 4225290), (9, 2816860), (10, 2535174), (12, 2112645), (15, 1690116), (18, 1408430), (20, 1267587), (30, 845058), (36, 704215), (45, 563372), (60, 422529), (90, 281686), (127, 199620), (180, 140843), (254, 99810), (381, 66540), (508, 49905), (635, 39924), (762, 33270), (1109, 22860), (1143, 22180), (1270, 19962), (1524, 16635), (1905, 13308), (2218, 11430), (2286, 11090), (2540, 9981), (3327, 7620), (3810, 6654), (4436, 5715), (4572, 5545)]