55751325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 106469376

約数和(自身を除く): 50718051

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1031, 1545, 2163, 2575, 3093, 3605, 5155, 7217, 7725, 10815, 15465, 18025, 21651, 25775, 36085, 54075, 77325, 106193, 108255, 180425, 318579, 530965, 541275, 743351, 1592895, 2230053, 2654825, 3716755, 7964475, 11150265, 18583775, 55751325]

約数ペア:

[(1, 55751325), (3, 18583775), (5, 11150265), (7, 7964475), (15, 3716755), (21, 2654825), (25, 2230053), (35, 1592895), (75, 743351), (103, 541275), (105, 530965), (175, 318579), (309, 180425), (515, 108255), (525, 106193), (721, 77325), (1031, 54075), (1545, 36085), (2163, 25775), (2575, 21651), (3093, 18025), (3605, 15465), (5155, 10815), (7217, 7725)]