164078105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13228

約数の個数: 16

約数和(自身を含む): 205018128

約数和(自身を除く): 40940023

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 13121, 65605, 537961, 800381, 2689805, 4001905, 32815621, 164078105]

約数ペア:

[(1, 164078105), (5, 32815621), (41, 4001905), (61, 2689805), (205, 800381), (305, 537961), (2501, 65605), (12505, 13121)]