12821058455

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1\times {\mathrm{14741}}^1$

素因数の和:15826

約数の個数: 16

約数和(自身を含む): 15481930464

約数和(自身を除く): 2660872009

約数列:

[1, 5, 197, 883, 985, 4415, 14741, 73705, 173951, 869755, 2903977, 13016303, 14519885, 65081515, 2564211691, 12821058455]

約数ペア:

[(1, 12821058455), (5, 2564211691), (197, 65081515), (883, 14519885), (985, 13016303), (4415, 2903977), (14741, 869755), (73705, 173951)]