31997235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 54213120

約数和(自身を除く): 22215885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 311, 361, 933, 1083, 1555, 1805, 4665, 5415, 5909, 6859, 17727, 20577, 29545, 34295, 88635, 102885, 112271, 336813, 561355, 1684065, 2133149, 6399447, 10665745, 31997235]

約数ペア:

[(1, 31997235), (3, 10665745), (5, 6399447), (15, 2133149), (19, 1684065), (57, 561355), (95, 336813), (285, 112271), (311, 102885), (361, 88635), (933, 34295), (1083, 29545), (1555, 20577), (1805, 17727), (4665, 6859), (5415, 5909)]