311326345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 414497160

約数和(自身を除く): 103170815

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 1199, 4721, 5995, 13189, 23605, 51931, 65945, 259655, 514589, 571241, 2572945, 2856205, 5660479, 28302395, 62265269, 311326345]

約数ペア:

[(1, 311326345), (5, 62265269), (11, 28302395), (55, 5660479), (109, 2856205), (121, 2572945), (545, 571241), (605, 514589), (1199, 259655), (4721, 65945), (5995, 51931), (13189, 23605)]