13418365

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3213635

約数列:

[1, 5, 43, 139, 215, 449, 695, 2245, 5977, 19307, 29885, 62411, 96535, 312055, 2683673, 13418365]

約数ペア:

[(1, 13418365), (5, 2683673), (43, 312055), (139, 96535), (215, 62411), (449, 29885), (695, 19307), (2245, 5977)]