68302215

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19213}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 119895360

約数和(自身を除く): 51593145

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 19213, 57639, 96065, 172917, 288195, 864585, 1517827, 4553481, 7589135, 13660443, 22767405, 68302215]

約数ペア:

[(1, 68302215), (3, 22767405), (5, 13660443), (9, 7589135), (15, 4553481), (45, 1517827), (79, 864585), (237, 288195), (395, 172917), (711, 96065), (1185, 57639), (3555, 19213)]