409952015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{4621}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 537113376

約数和(自身を除く): 127161361

約数列:

[1, 5, 11, 55, 1613, 4621, 8065, 17743, 23105, 50831, 88715, 254155, 7453673, 37268365, 81990403, 409952015]

約数ペア:

[(1, 409952015), (5, 81990403), (11, 37268365), (55, 7453673), (1613, 254155), (4621, 88715), (8065, 50831), (17743, 23105)]