680001405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{8849}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 1121472000

約数和(自身を除く): 441470595

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 327, 545, 705, 1635, 5123, 8849, 15369, 25615, 26547, 44245, 76845, 132735, 415903, 964541, 1247709, 2079515, 2893623, 4822705, 6238545, 14468115, 45333427, 136000281, 226667135, 680001405]

約数ペア:

[(1, 680001405), (3, 226667135), (5, 136000281), (15, 45333427), (47, 14468115), (109, 6238545), (141, 4822705), (235, 2893623), (327, 2079515), (545, 1247709), (705, 964541), (1635, 415903), (5123, 132735), (8849, 76845), (15369, 44245), (25615, 26547)]