66860345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 81751680

約数和(自身を除く): 14891335

約数列:

[1, 5, 71, 331, 355, 569, 1655, 2845, 23501, 40399, 117505, 188339, 201995, 941695, 13372069, 66860345]

約数ペア:

[(1, 66860345), (5, 13372069), (71, 941695), (331, 201995), (355, 188339), (569, 117505), (1655, 40399), (2845, 23501)]