13211095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 16524000

約数和(自身を除く): 3312905

約数列:

[1, 5, 29, 145, 179, 509, 895, 2545, 5191, 14761, 25955, 73805, 91111, 455555, 2642219, 13211095]

約数ペア:

[(1, 13211095), (5, 2642219), (29, 455555), (145, 91111), (179, 73805), (509, 25955), (895, 14761), (2545, 5191)]