31995615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 54521856

約数和(自身を除く): 22526241

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 463, 813, 1355, 1389, 2315, 4065, 4607, 6945, 7871, 13821, 23035, 23613, 39355, 69105, 118065, 125473, 376419, 627365, 1882095, 2133041, 6399123, 10665205, 31995615]

約数ペア:

[(1, 31995615), (3, 10665205), (5, 6399123), (15, 2133041), (17, 1882095), (51, 627365), (85, 376419), (255, 125473), (271, 118065), (463, 69105), (813, 39355), (1355, 23613), (1389, 23035), (2315, 13821), (4065, 7871), (4607, 6945)]