25985729

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 33893568

約数和(自身を除く): 7907839

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1303, 1813, 2849, 9121, 14333, 19943, 48211, 63847, 100331, 337477, 530321, 702317, 2362339, 3712247, 25985729]

約数ペア:

[(1, 25985729), (7, 3712247), (11, 2362339), (37, 702317), (49, 530321), (77, 337477), (259, 100331), (407, 63847), (539, 48211), (1303, 19943), (1813, 14333), (2849, 9121)]