553186145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{20599}}^1$

素因数の和:20776

約数の個数: 16

約数和(自身を含む): 685238400

約数和(自身を除く): 132052255

約数列:

[1, 5, 41, 131, 205, 655, 5371, 20599, 26855, 102995, 844559, 2698469, 4222795, 13492345, 110637229, 553186145]

約数ペア:

[(1, 553186145), (5, 110637229), (41, 13492345), (131, 4222795), (205, 2698469), (655, 844559), (5371, 102995), (20599, 26855)]