78741415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 24074585

約数列:

[1, 5, 19, 67, 89, 95, 139, 335, 445, 695, 1273, 1691, 2641, 5963, 6365, 8455, 9313, 12371, 13205, 29815, 46565, 61855, 113297, 176947, 235049, 566485, 828857, 884735, 1175245, 4144285, 15748283, 78741415]

約数ペア:

[(1, 78741415), (5, 15748283), (19, 4144285), (67, 1175245), (89, 884735), (95, 828857), (139, 566485), (335, 235049), (445, 176947), (695, 113297), (1273, 61855), (1691, 46565), (2641, 29815), (5963, 13205), (6365, 12371), (8455, 9313)]