61011775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 83142000

約数和(自身を除く): 22130225

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1489, 1639, 3725, 7445, 8195, 16379, 37225, 40975, 81895, 221861, 409475, 1109305, 2440471, 5546525, 12202355, 61011775]

約数ペア:

[(1, 61011775), (5, 12202355), (11, 5546525), (25, 2440471), (55, 1109305), (149, 409475), (275, 221861), (745, 81895), (1489, 40975), (1639, 37225), (3725, 16379), (7445, 8195)]