378681570215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1\times {\mathrm{460871}}^1$

素因数の和:473530

約数の個数: 16

約数和(自身を含む): 489412881216

約数和(自身を除く): 110731311001

約数列:

[1, 5, 13, 65, 12641, 63205, 164333, 460871, 821665, 2304355, 5991323, 29956615, 5825870311, 29129351555, 75736314043, 378681570215]

約数ペア:

[(1, 378681570215), (5, 75736314043), (13, 29129351555), (65, 5825870311), (12641, 29956615), (63205, 5991323), (164333, 2304355), (460871, 821665)]