156637745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 218350080

約数和(自身を除く): 61712335

約数列:

[1, 5, 11, 17, 55, 85, 187, 233, 719, 935, 1165, 2563, 3595, 3961, 7909, 12223, 12815, 19805, 39545, 43571, 61115, 134453, 167527, 217855, 672265, 837635, 1842797, 2847959, 9213985, 14239795, 31327549, 156637745]

約数ペア:

[(1, 156637745), (5, 31327549), (11, 14239795), (17, 9213985), (55, 2847959), (85, 1842797), (187, 837635), (233, 672265), (719, 217855), (935, 167527), (1165, 134453), (2563, 61115), (3595, 43571), (3961, 39545), (7909, 19805), (12223, 12815)]