25991113

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 2693687

約数列:

[1, 17, 31, 149, 331, 527, 2533, 4619, 5627, 10261, 49319, 78523, 174437, 838423, 1528889, 25991113]

約数ペア:

[(1, 25991113), (17, 1528889), (31, 838423), (149, 174437), (331, 78523), (527, 49319), (2533, 10261), (4619, 5627)]