5454475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 18

約数和(自身を含む): 7329516

約数和(自身を除く): 1875041

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1291, 4225, 6455, 16783, 32275, 83915, 218179, 419575, 1090895, 5454475]

約数ペア:

[(1, 5454475), (5, 1090895), (13, 419575), (25, 218179), (65, 83915), (169, 32275), (325, 16783), (845, 6455), (1291, 4225)]