25405014

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 55248048

約数和(自身を除く): 29843034

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 317, 361, 634, 703, 722, 951, 1083, 1406, 1902, 2109, 2166, 4218, 6023, 11729, 12046, 13357, 18069, 23458, 26714, 35187, 36138, 40071, 70374, 80142, 114437, 222851, 228874, 343311, 445702, 668553, 686622, 1337106, 4234169, 8468338, 12702507, 25405014]

約数ペア:

[(1, 25405014), (2, 12702507), (3, 8468338), (6, 4234169), (19, 1337106), (37, 686622), (38, 668553), (57, 445702), (74, 343311), (111, 228874), (114, 222851), (222, 114437), (317, 80142), (361, 70374), (634, 40071), (703, 36138), (722, 35187), (951, 26714), (1083, 23458), (1406, 18069), (1902, 13357), (2109, 12046), (2166, 11729), (4218, 6023)]