388957305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{22031}}^1$

素因数の和:22157

約数の個数: 32

約数和(自身を含む): 685283328

約数和(自身を除く): 296326023

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 17655, 22031, 66093, 110155, 242341, 330465, 727023, 1211705, 2357317, 3635115, 7071951, 11786585, 25930487, 35359755, 77791461, 129652435, 388957305]

約数ペア:

[(1, 388957305), (3, 129652435), (5, 77791461), (11, 35359755), (15, 25930487), (33, 11786585), (55, 7071951), (107, 3635115), (165, 2357317), (321, 1211705), (535, 727023), (1177, 330465), (1605, 242341), (3531, 110155), (5885, 66093), (17655, 22031)]