22540385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 10989727

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 881, 1505, 3655, 4405, 5117, 6167, 14977, 25585, 30835, 37883, 74885, 104839, 189415, 265181, 524195, 644011, 1325905, 3220055, 4508077, 22540385]

約数ペア:

[(1, 22540385), (5, 4508077), (7, 3220055), (17, 1325905), (35, 644011), (43, 524195), (85, 265181), (119, 189415), (215, 104839), (301, 74885), (595, 37883), (731, 30835), (881, 25585), (1505, 14977), (3655, 6167), (4405, 5117)]