80856615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 157068288

約数和(自身を除く): 76211673

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 4783, 5635, 14349, 16905, 23915, 33481, 71745, 100443, 110009, 167405, 234367, 330027, 502215, 550045, 703101, 770063, 1171835, 1650135, 2310189, 3515505, 3850315, 5390441, 11550945, 16171323, 26952205, 80856615]

約数ペア:

[(1, 80856615), (3, 26952205), (5, 16171323), (7, 11550945), (15, 5390441), (21, 3850315), (23, 3515505), (35, 2310189), (49, 1650135), (69, 1171835), (105, 770063), (115, 703101), (147, 550045), (161, 502215), (245, 330027), (345, 234367), (483, 167405), (735, 110009), (805, 100443), (1127, 71745), (2415, 33481), (3381, 23915), (4783, 16905), (5635, 14349)]