25033729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 5321471

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2549, 9821, 17843, 58627, 155489, 410389, 1088423, 3576247, 25033729]

約数ペア:

[(1, 25033729), (7, 3576247), (23, 1088423), (61, 410389), (161, 155489), (427, 58627), (1403, 17843), (2549, 9821)]