489376985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{4649}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 604314000

約数和(自身を除く): 114937015

約数列:

[1, 5, 37, 185, 569, 2845, 4649, 21053, 23245, 105265, 172013, 860065, 2645281, 13226405, 97875397, 489376985]

約数ペア:

[(1, 489376985), (5, 97875397), (37, 13226405), (185, 2645281), (569, 860065), (2845, 172013), (4649, 105265), (21053, 23245)]