224640005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1$

素因数の和:3064

約数の個数: 16

約数和(自身を含む): 274201200

約数和(自身を除く): 49561195

約数列:

[1, 5, 89, 181, 445, 905, 2789, 13945, 16109, 80545, 248221, 504809, 1241105, 2524045, 44928001, 224640005]

約数ペア:

[(1, 224640005), (5, 44928001), (89, 2524045), (181, 1241105), (445, 504809), (905, 248221), (2789, 80545), (13945, 16109)]