158972695

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 231769728

約数和(自身を除く): 72797033

約数列:

[1, 5, 7, 17, 35, 85, 119, 397, 595, 673, 1985, 2779, 3365, 4711, 6749, 11441, 13895, 23555, 33745, 47243, 57205, 80087, 236215, 267181, 400435, 1335905, 1870267, 4542077, 9351335, 22710385, 31794539, 158972695]

約数ペア:

[(1, 158972695), (5, 31794539), (7, 22710385), (17, 9351335), (35, 4542077), (85, 1870267), (119, 1335905), (397, 400435), (595, 267181), (673, 236215), (1985, 80087), (2779, 57205), (3365, 47243), (4711, 33745), (6749, 23555), (11441, 13895)]