289959275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16331

約数の個数: 24

約数和(自身を含む): 387308544

約数和(自身を除く): 97349269

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 16267, 17825, 81335, 374141, 406675, 504277, 1870705, 2521385, 9353525, 11598371, 12606925, 57991855, 289959275]

約数ペア:

[(1, 289959275), (5, 57991855), (23, 12606925), (25, 11598371), (31, 9353525), (115, 2521385), (155, 1870705), (575, 504277), (713, 406675), (775, 374141), (3565, 81335), (16267, 17825)]