3921445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 1594331

約数列:

[1, 5, 11, 37, 41, 47, 55, 185, 205, 235, 407, 451, 517, 1517, 1739, 1927, 2035, 2255, 2585, 7585, 8695, 9635, 16687, 19129, 21197, 71299, 83435, 95645, 105985, 356495, 784289, 3921445]

約数ペア:

[(1, 3921445), (5, 784289), (11, 356495), (37, 105985), (41, 95645), (47, 83435), (55, 71299), (185, 21197), (205, 19129), (235, 16687), (407, 9635), (451, 8695), (517, 7585), (1517, 2585), (1739, 2255), (1927, 2035)]