257152005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{519499}}^1$

素因数の和:519521

約数の個数: 24

約数和(自身を含む): 486252000

約数和(自身を除く): 229099995

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 519499, 1558497, 2597495, 4675491, 5714489, 7792485, 17143467, 23377455, 28572445, 51430401, 85717335, 257152005]

約数ペア:

[(1, 257152005), (3, 85717335), (5, 51430401), (9, 28572445), (11, 23377455), (15, 17143467), (33, 7792485), (45, 5714489), (55, 4675491), (99, 2597495), (165, 1558497), (495, 519499)]