166904815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 252564480

約数和(自身を除く): 85659665

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 3115, 4871, 4895, 6853, 24355, 34097, 34265, 53581, 170485, 267905, 375067, 433519, 1875335, 2167595, 3034633, 4768709, 15173165, 23843545, 33380963, 166904815]

約数ペア:

[(1, 166904815), (5, 33380963), (7, 23843545), (11, 15173165), (35, 4768709), (55, 3034633), (77, 2167595), (89, 1875335), (385, 433519), (445, 375067), (623, 267905), (979, 170485), (3115, 53581), (4871, 34265), (4895, 34097), (6853, 24355)]