12730855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4621}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 16639200

約数和(自身を除く): 3908345

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 4621, 23105, 87799, 134009, 438995, 670045, 2546171, 12730855]

約数ペア:

[(1, 12730855), (5, 2546171), (19, 670045), (29, 438995), (95, 134009), (145, 87799), (551, 23105), (2755, 4621)]