51868705

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 73018368

約数和(自身を除く): 21149663

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 1667, 4445, 6223, 8335, 11669, 31115, 58345, 81683, 211709, 408415, 1058545, 1481963, 7409815, 10373741, 51868705]

約数ペア:

[(1, 51868705), (5, 10373741), (7, 7409815), (35, 1481963), (49, 1058545), (127, 408415), (245, 211709), (635, 81683), (889, 58345), (1667, 31115), (4445, 11669), (6223, 8335)]