40642515

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9311}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 71180928

約数和(自身を除く): 30538413

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 9311, 27933, 46555, 83799, 139665, 418995, 903167, 2709501, 4515835, 8128503, 13547505, 40642515]

約数ペア:

[(1, 40642515), (3, 13547505), (5, 8128503), (9, 4515835), (15, 2709501), (45, 903167), (97, 418995), (291, 139665), (485, 83799), (873, 46555), (1455, 27933), (4365, 9311)]