264215945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{243517}}^1$

素因数の和:243560

約数の個数: 16

約数和(自身を含む): 374043648

約数和(自身を除く): 109827703

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 243517, 1217585, 1704619, 7549027, 8523095, 37745135, 52843189, 264215945]

約数ペア:

[(1, 264215945), (5, 52843189), (7, 37745135), (31, 8523095), (35, 7549027), (155, 1704619), (217, 1217585), (1085, 243517)]