25399053

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 37564800

約数和(自身を除く): 12165747

約数列:

[1, 3, 9, 79, 139, 237, 257, 417, 711, 771, 1251, 2313, 10981, 20303, 32943, 35723, 60909, 98829, 107169, 182727, 321507, 2822117, 8466351, 25399053]

約数ペア:

[(1, 25399053), (3, 8466351), (9, 2822117), (79, 321507), (139, 182727), (237, 107169), (257, 98829), (417, 60909), (711, 35723), (771, 32943), (1251, 20303), (2313, 10981)]