169183905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2557}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 296155008

約数和(自身を除く): 126971103

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 1203, 2005, 2557, 4411, 6015, 7671, 12785, 13233, 22055, 28127, 38355, 66165, 84381, 140635, 421905, 1025357, 3076071, 5126785, 11278927, 15380355, 33836781, 56394635, 169183905]

約数ペア:

[(1, 169183905), (3, 56394635), (5, 33836781), (11, 15380355), (15, 11278927), (33, 5126785), (55, 3076071), (165, 1025357), (401, 421905), (1203, 140635), (2005, 84381), (2557, 66165), (4411, 38355), (6015, 28127), (7671, 22055), (12785, 13233)]