25390643

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 27648000

約数和(自身を除く): 2257357

約数列:

[1, 23, 31, 149, 239, 713, 3427, 4619, 5497, 7409, 35611, 106237, 170407, 819053, 1103941, 25390643]

約数ペア:

[(1, 25390643), (23, 1103941), (31, 819053), (149, 170407), (239, 106237), (713, 35611), (3427, 7409), (4619, 5497)]