247261221985

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1\times {\mathrm{185161}}^1$

素因数の和:186228

約数の個数: 16

約数和(自身を含む): 297896032080

約数和(自身を除く): 50634810095

約数列:

[1, 5, 409, 653, 2045, 3265, 185161, 267077, 925805, 1335385, 75730849, 120910133, 378654245, 604550665, 49452244397, 247261221985]

約数ペア:

[(1, 247261221985), (5, 49452244397), (409, 604550665), (653, 378654245), (2045, 120910133), (3265, 75730849), (185161, 1335385), (267077, 925805)]