128833245

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22543}}^1$

素因数の和:22681

約数の個数: 24

約数和(自身を含む): 225079296

約数和(自身を除く): 96246051

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 22543, 67629, 112715, 202887, 338145, 1014435, 2862961, 8588883, 14314805, 25766649, 42944415, 128833245]

約数ペア:

[(1, 128833245), (3, 42944415), (5, 25766649), (9, 14314805), (15, 8588883), (45, 2862961), (127, 1014435), (381, 338145), (635, 202887), (1143, 112715), (1905, 67629), (5715, 22543)]