31860135

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 57772176

約数和(自身を除く): 25912041

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 811, 873, 1455, 2433, 2619, 4055, 4365, 7299, 7857, 12165, 13095, 21897, 36495, 39285, 65691, 78667, 109485, 236001, 328455, 393335, 708003, 1180005, 2124009, 3540015, 6372027, 10620045, 31860135]

約数ペア:

[(1, 31860135), (3, 10620045), (5, 6372027), (9, 3540015), (15, 2124009), (27, 1180005), (45, 708003), (81, 393335), (97, 328455), (135, 236001), (291, 109485), (405, 78667), (485, 65691), (811, 39285), (873, 36495), (1455, 21897), (2433, 13095), (2619, 12165), (4055, 7857), (4365, 7299)]