4080065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 5515776

約数和(自身を除く): 1435711

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2393, 11965, 26323, 74183, 131615, 370915, 816013, 4080065]

約数ペア:

[(1, 4080065), (5, 816013), (11, 370915), (31, 131615), (55, 74183), (155, 26323), (341, 11965), (1705, 2393)]