27615245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 11921395

約数列:

[1, 5, 7, 35, 43, 59, 215, 295, 301, 311, 413, 1505, 1555, 2065, 2177, 2537, 10885, 12685, 13373, 17759, 18349, 66865, 88795, 91745, 93611, 128443, 468055, 642215, 789007, 3945035, 5523049, 27615245]

約数ペア:

[(1, 27615245), (5, 5523049), (7, 3945035), (35, 789007), (43, 642215), (59, 468055), (215, 128443), (295, 93611), (301, 91745), (311, 88795), (413, 66865), (1505, 18349), (1555, 17759), (2065, 13373), (2177, 12685), (2537, 10885)]