25795070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 29165698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 863, 1726, 2135, 2989, 4270, 4315, 5978, 6041, 8630, 12082, 14945, 29890, 30205, 42287, 52643, 60410, 84574, 105286, 211435, 263215, 368501, 422870, 526430, 737002, 1842505, 2579507, 3685010, 5159014, 12897535, 25795070]

約数ペア:

[(1, 25795070), (2, 12897535), (5, 5159014), (7, 3685010), (10, 2579507), (14, 1842505), (35, 737002), (49, 526430), (61, 422870), (70, 368501), (98, 263215), (122, 211435), (245, 105286), (305, 84574), (427, 60410), (490, 52643), (610, 42287), (854, 30205), (863, 29890), (1726, 14945), (2135, 12082), (2989, 8630), (4270, 6041), (4315, 5978)]