27796145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 10669135

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 317, 355, 923, 1235, 1349, 1585, 4121, 4615, 6023, 6745, 17537, 20605, 22507, 30115, 78299, 87685, 112535, 292591, 391495, 427633, 1462955, 2138165, 5559229, 27796145]

約数ペア:

[(1, 27796145), (5, 5559229), (13, 2138165), (19, 1462955), (65, 427633), (71, 391495), (95, 292591), (247, 112535), (317, 87685), (355, 78299), (923, 30115), (1235, 22507), (1349, 20605), (1585, 17537), (4121, 6745), (4615, 6023)]