13804105

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 19065600

約数和(自身を除く): 5261495

約数列:

[1, 5, 7, 35, 149, 745, 1043, 2647, 5215, 13235, 18529, 92645, 394403, 1972015, 2760821, 13804105]

約数ペア:

[(1, 13804105), (5, 2760821), (7, 1972015), (35, 394403), (149, 92645), (745, 18529), (1043, 13235), (2647, 5215)]