22139905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 5620415

約数列:

[1, 5, 29, 107, 145, 535, 1427, 3103, 7135, 15515, 41383, 152689, 206915, 763445, 4427981, 22139905]

約数ペア:

[(1, 22139905), (5, 4427981), (29, 763445), (107, 206915), (145, 152689), (535, 41383), (1427, 15515), (3103, 7135)]