40349945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 49971600

約数和(自身を除く): 9621655

約数列:

[1, 5, 41, 149, 205, 745, 1321, 6109, 6605, 30545, 54161, 196829, 270805, 984145, 8069989, 40349945]

約数ペア:

[(1, 40349945), (5, 8069989), (41, 984145), (149, 270805), (205, 196829), (745, 54161), (1321, 30545), (6109, 6605)]