91271125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 36099755

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1375, 1619, 2255, 5125, 8095, 11275, 17809, 40475, 56375, 66379, 89045, 202375, 331895, 445225, 730169, 1659475, 2226125, 3650845, 8297375, 18254225, 91271125]

約数ペア:

[(1, 91271125), (5, 18254225), (11, 8297375), (25, 3650845), (41, 2226125), (55, 1659475), (125, 730169), (205, 445225), (275, 331895), (451, 202375), (1025, 89045), (1375, 66379), (1619, 56375), (2255, 40475), (5125, 17809), (8095, 11275)]