128811265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5563}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 169056576

約数和(自身を除く): 40245311

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 5563, 23155, 27815, 61193, 305965, 2342023, 11710115, 25762253, 128811265]

約数ペア:

[(1, 128811265), (5, 25762253), (11, 11710115), (55, 2342023), (421, 305965), (2105, 61193), (4631, 27815), (5563, 23155)]