428570155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 584599680

約数和(自身を除く): 156029525

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 1157, 1495, 2047, 3221, 5785, 10235, 16105, 26611, 41873, 74083, 133055, 209365, 286669, 370415, 963079, 1433345, 3726697, 4815395, 6593387, 18633485, 32966935, 85714031, 428570155]

約数ペア:

[(1, 428570155), (5, 85714031), (13, 32966935), (23, 18633485), (65, 6593387), (89, 4815395), (115, 3726697), (299, 1433345), (445, 963079), (1157, 370415), (1495, 286669), (2047, 209365), (3221, 133055), (5785, 74083), (10235, 41873), (16105, 26611)]