1239605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1572480

約数和(自身を除く): 332875

約数列:

[1, 5, 29, 83, 103, 145, 415, 515, 2407, 2987, 8549, 12035, 14935, 42745, 247921, 1239605]

約数ペア:

[(1, 1239605), (5, 247921), (29, 42745), (83, 14935), (103, 12035), (145, 8549), (415, 2987), (515, 2407)]