159538225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 248555520

約数和(自身を除く): 89017295

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 179, 275, 385, 463, 895, 1253, 1925, 1969, 2315, 3241, 4475, 5093, 6265, 9845, 11575, 13783, 16205, 25465, 31325, 35651, 49225, 68915, 81025, 82877, 127325, 178255, 344575, 414385, 580139, 891275, 911647, 2071925, 2900695, 4558235, 6381529, 14503475, 22791175, 31907645, 159538225]

約数ペア:

[(1, 159538225), (5, 31907645), (7, 22791175), (11, 14503475), (25, 6381529), (35, 4558235), (55, 2900695), (77, 2071925), (175, 911647), (179, 891275), (275, 580139), (385, 414385), (463, 344575), (895, 178255), (1253, 127325), (1925, 82877), (1969, 81025), (2315, 68915), (3241, 49225), (4475, 35651), (5093, 31325), (6265, 25465), (9845, 16205), (11575, 13783)]