7149205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 10450944

約数和(自身を除く): 3301739

約数列:

[1, 5, 7, 23, 35, 83, 107, 115, 161, 415, 535, 581, 749, 805, 1909, 2461, 2905, 3745, 8881, 9545, 12305, 13363, 17227, 44405, 62167, 66815, 86135, 204263, 310835, 1021315, 1429841, 7149205]

約数ペア:

[(1, 7149205), (5, 1429841), (7, 1021315), (23, 310835), (35, 204263), (83, 86135), (107, 66815), (115, 62167), (161, 44405), (415, 17227), (535, 13363), (581, 12305), (749, 9545), (805, 8881), (1909, 3745), (2461, 2905)]