2861220405

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1\times {\mathrm{2663}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 4640219136

約数和(自身を除く): 1778998731

約数列:

[1, 3, 5, 15, 83, 249, 415, 863, 1245, 2589, 2663, 4315, 7989, 12945, 13315, 39945, 71629, 214887, 221029, 358145, 663087, 1074435, 1105145, 2298169, 3315435, 6894507, 11490845, 34472535, 190748027, 572244081, 953740135, 2861220405]

約数ペア:

[(1, 2861220405), (3, 953740135), (5, 572244081), (15, 190748027), (83, 34472535), (249, 11490845), (415, 6894507), (863, 3315435), (1245, 2298169), (2589, 1105145), (2663, 1074435), (4315, 663087), (7989, 358145), (12945, 221029), (13315, 214887), (39945, 71629)]