42544145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 59305728

約数和(自身を除く): 16761583

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 19927, 99635, 139489, 697445, 1215547, 6077735, 8508829, 42544145]

約数ペア:

[(1, 42544145), (5, 8508829), (7, 6077735), (35, 1215547), (61, 697445), (305, 139489), (427, 99635), (2135, 19927)]