5642245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 8312832

約数和(自身を除く): 2670587

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 163, 215, 301, 805, 815, 989, 1141, 1505, 3749, 4945, 5705, 6923, 7009, 18745, 26243, 34615, 35045, 49063, 131215, 161207, 245315, 806035, 1128449, 5642245]

約数ペア:

[(1, 5642245), (5, 1128449), (7, 806035), (23, 245315), (35, 161207), (43, 131215), (115, 49063), (161, 35045), (163, 34615), (215, 26243), (301, 18745), (805, 7009), (815, 6923), (989, 5705), (1141, 4945), (1505, 3749)]