13660215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 22734336

約数和(自身を除く): 9074121

約数列:

[1, 3, 5, 15, 37, 111, 151, 163, 185, 453, 489, 555, 755, 815, 2265, 2445, 5587, 6031, 16761, 18093, 24613, 27935, 30155, 73839, 83805, 90465, 123065, 369195, 910681, 2732043, 4553405, 13660215]

約数ペア:

[(1, 13660215), (3, 4553405), (5, 2732043), (15, 910681), (37, 369195), (111, 123065), (151, 90465), (163, 83805), (185, 73839), (453, 30155), (489, 27935), (555, 24613), (755, 18093), (815, 16761), (2265, 6031), (2445, 5587)]