2215741915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409943}}^1$

素因数の和:410018

約数の個数: 16

約数和(自身を含む): 2833532928

約数和(自身を除く): 617791013

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 409943, 2049715, 9428689, 19267321, 47143445, 96336605, 443148383, 2215741915]

約数ペア:

[(1, 2215741915), (5, 443148383), (23, 96336605), (47, 47143445), (115, 19267321), (235, 9428689), (1081, 2049715), (5405, 409943)]