25715265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 19489215

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3923, 6555, 11769, 19615, 58845, 74537, 90229, 223611, 270687, 372685, 451145, 1118055, 1353435, 1714351, 5143053, 8571755, 25715265]

約数ペア:

[(1, 25715265), (3, 8571755), (5, 5143053), (15, 1714351), (19, 1353435), (23, 1118055), (57, 451145), (69, 372685), (95, 270687), (115, 223611), (285, 90229), (345, 74537), (437, 58845), (1311, 19615), (2185, 11769), (3923, 6555)]