31425605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 40065840

約数和(自身を除く): 8640235

約数列:

[1, 5, 17, 85, 457, 809, 2285, 4045, 7769, 13753, 38845, 68765, 369713, 1848565, 6285121, 31425605]

約数ペア:

[(1, 31425605), (5, 6285121), (17, 1848565), (85, 369713), (457, 68765), (809, 38845), (2285, 13753), (4045, 7769)]