258267715

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{1381}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 313835616

約数和(自身を除く): 55567901

約数列:

[1, 5, 113, 331, 565, 1381, 1655, 6905, 37403, 156053, 187015, 457111, 780265, 2285555, 51653543, 258267715]

約数ペア:

[(1, 258267715), (5, 51653543), (113, 2285555), (331, 780265), (565, 457111), (1381, 187015), (1655, 156053), (6905, 37403)]