13599905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 18845568

約数和(自身を除く): 5245663

約数列:

[1, 5, 11, 37, 41, 55, 163, 185, 205, 407, 451, 815, 1517, 1793, 2035, 2255, 6031, 6683, 7585, 8965, 16687, 30155, 33415, 66341, 73513, 83435, 247271, 331705, 367565, 1236355, 2719981, 13599905]

約数ペア:

[(1, 13599905), (5, 2719981), (11, 1236355), (37, 367565), (41, 331705), (55, 247271), (163, 83435), (185, 73513), (205, 66341), (407, 33415), (451, 30155), (815, 16687), (1517, 8965), (1793, 7585), (2035, 6683), (2255, 6031)]