78802025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 107344320

約数和(自身を除く): 28542295

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 7213, 10925, 36065, 137047, 165899, 180325, 685235, 829495, 3152081, 3426175, 4147475, 15760405, 78802025]

約数ペア:

[(1, 78802025), (5, 15760405), (19, 4147475), (23, 3426175), (25, 3152081), (95, 829495), (115, 685235), (437, 180325), (475, 165899), (575, 137047), (2185, 36065), (7213, 10925)]