25987579

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 27919360

約数和(自身を除く): 1931781

約数列:

[1, 31, 37, 139, 163, 1147, 4309, 5053, 5143, 6031, 22657, 159433, 186961, 702367, 838309, 25987579]

約数ペア:

[(1, 25987579), (31, 838309), (37, 702367), (139, 186961), (163, 159433), (1147, 22657), (4309, 6031), (5053, 5143)]