87584765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 117697536

約数和(自身を除く): 30112771

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 773, 1333, 2635, 3655, 3865, 6665, 13141, 22661, 23963, 33239, 65705, 113305, 119815, 166195, 407371, 565063, 1030409, 2036855, 2825315, 5152045, 17516953, 87584765]

約数ペア:

[(1, 87584765), (5, 17516953), (17, 5152045), (31, 2825315), (43, 2036855), (85, 1030409), (155, 565063), (215, 407371), (527, 166195), (731, 119815), (773, 113305), (1333, 65705), (2635, 33239), (3655, 23963), (3865, 22661), (6665, 13141)]