25555641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 12857799

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 467, 493, 629, 1073, 1401, 1479, 1887, 3219, 7939, 13543, 17279, 18241, 23817, 40629, 51837, 54723, 230231, 293743, 501091, 690693, 881229, 1503273, 8518547, 25555641]

約数ペア:

[(1, 25555641), (3, 8518547), (17, 1503273), (29, 881229), (37, 690693), (51, 501091), (87, 293743), (111, 230231), (467, 54723), (493, 51837), (629, 40629), (1073, 23817), (1401, 18241), (1479, 17279), (1887, 13543), (3219, 7939)]