78860125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 103993344

約数和(自身を除く): 25133219

約数列:

[1, 5, 25, 31, 47, 125, 155, 235, 433, 775, 1175, 1457, 2165, 3875, 5875, 7285, 10825, 13423, 20351, 36425, 54125, 67115, 101755, 182125, 335575, 508775, 630881, 1677875, 2543875, 3154405, 15772025, 78860125]

約数ペア:

[(1, 78860125), (5, 15772025), (25, 3154405), (31, 2543875), (47, 1677875), (125, 630881), (155, 508775), (235, 335575), (433, 182125), (775, 101755), (1175, 67115), (1457, 54125), (2165, 36425), (3875, 20351), (5875, 13423), (7285, 10825)]