17926315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 7288661

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 383, 407, 851, 1265, 1915, 2035, 4213, 4255, 8809, 9361, 14171, 21065, 44045, 46805, 70855, 96899, 155881, 325933, 484495, 779405, 1629665, 3585263, 17926315]

約数ペア:

[(1, 17926315), (5, 3585263), (11, 1629665), (23, 779405), (37, 484495), (55, 325933), (115, 155881), (185, 96899), (253, 70855), (383, 46805), (407, 44045), (851, 21065), (1265, 14171), (1915, 9361), (2035, 8809), (4213, 4255)]