65217265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 81204480

約数和(自身を除く): 15987215

約数列:

[1, 5, 41, 79, 205, 395, 3239, 4027, 16195, 20135, 165107, 318133, 825535, 1590665, 13043453, 65217265]

約数ペア:

[(1, 65217265), (5, 13043453), (41, 1590665), (79, 825535), (205, 318133), (395, 165107), (3239, 20135), (4027, 16195)]