2215670105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{10099}}^1$

素因数の和:14104

約数の個数: 16

約数和(自身を含む): 2901528000

約数和(自身を除く): 685857895

約数列:

[1, 5, 11, 55, 3989, 10099, 19945, 43879, 50495, 111089, 219395, 555445, 40284911, 201424555, 443134021, 2215670105]

約数ペア:

[(1, 2215670105), (5, 443134021), (11, 201424555), (55, 40284911), (3989, 555445), (10099, 219395), (19945, 111089), (43879, 50495)]