78933915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37321}}^1$

素因数の和:37379

約数の個数: 24

約数和(自身を含む): 139733568

約数和(自身を除く): 60799653

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 37321, 111963, 186605, 335889, 559815, 1679445, 1754087, 5262261, 8770435, 15786783, 26311305, 78933915]

約数ペア:

[(1, 78933915), (3, 26311305), (5, 15786783), (9, 8770435), (15, 5262261), (45, 1754087), (47, 1679445), (141, 559815), (235, 335889), (423, 186605), (705, 111963), (2115, 37321)]