2250655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 2976768

約数和(自身を除く): 726113

約数列:

[1, 5, 11, 55, 151, 271, 755, 1355, 1661, 2981, 8305, 14905, 40921, 204605, 450131, 2250655]

約数ペア:

[(1, 2250655), (5, 450131), (11, 204605), (55, 40921), (151, 14905), (271, 8305), (755, 2981), (1355, 1661)]