388525735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7563

約数の個数: 32

約数和(自身を含む): 543013632

約数和(自身を除く): 154487897

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 7481, 10387, 37405, 51935, 97253, 127177, 351607, 486265, 635885, 1653301, 1758035, 4570891, 5977319, 8266505, 22854455, 29886595, 77705147, 388525735]

約数ペア:

[(1, 388525735), (5, 77705147), (13, 29886595), (17, 22854455), (47, 8266505), (65, 5977319), (85, 4570891), (221, 1758035), (235, 1653301), (611, 635885), (799, 486265), (1105, 351607), (3055, 127177), (3995, 97253), (7481, 51935), (10387, 37405)]