12254395

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 15139872

約数和(自身を除く): 2885477

約数列:

[1, 5, 53, 131, 265, 353, 655, 1765, 6943, 18709, 34715, 46243, 93545, 231215, 2450879, 12254395]

約数ペア:

[(1, 12254395), (5, 2450879), (53, 231215), (131, 93545), (265, 46243), (353, 34715), (655, 18709), (1765, 6943)]