87620195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 28803805

約数列:

[1, 5, 13, 65, 83, 109, 149, 415, 545, 745, 1079, 1417, 1937, 5395, 7085, 9047, 9685, 12367, 16241, 45235, 61835, 81205, 117611, 160771, 211133, 588055, 803855, 1055665, 1348003, 6740015, 17524039, 87620195]

約数ペア:

[(1, 87620195), (5, 17524039), (13, 6740015), (65, 1348003), (83, 1055665), (109, 803855), (149, 588055), (415, 211133), (545, 160771), (745, 117611), (1079, 81205), (1417, 61835), (1937, 45235), (5395, 16241), (7085, 12367), (9047, 9685)]