31169415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 54521856

約数和(自身を除く): 23352441

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3943, 7905, 11829, 19715, 59145, 67031, 122233, 201093, 335155, 366699, 611165, 1005465, 1833495, 2077961, 6233883, 10389805, 31169415]

約数ペア:

[(1, 31169415), (3, 10389805), (5, 6233883), (15, 2077961), (17, 1833495), (31, 1005465), (51, 611165), (85, 366699), (93, 335155), (155, 201093), (255, 122233), (465, 67031), (527, 59145), (1581, 19715), (2635, 11829), (3943, 7905)]