1845339975

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{14939}}^1$

素因数の和:15022

約数の個数: 60

約数和(自身を含む): 3474476280

約数和(自身を除く): 1629136305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 549, 675, 915, 1525, 1647, 2025, 2745, 4575, 4941, 8235, 13725, 14939, 24705, 41175, 44817, 74695, 123525, 134451, 224085, 373475, 403353, 672255, 911279, 1120425, 1210059, 2016765, 2733837, 3361275, 4556395, 6050295, 8201511, 10083825, 13669185, 22781975, 24604533, 30251475, 41007555, 68345925, 73813599, 123022665, 205037775, 369067995, 615113325, 1845339975]

約数ペア:

[(1, 1845339975), (3, 615113325), (5, 369067995), (9, 205037775), (15, 123022665), (25, 73813599), (27, 68345925), (45, 41007555), (61, 30251475), (75, 24604533), (81, 22781975), (135, 13669185), (183, 10083825), (225, 8201511), (305, 6050295), (405, 4556395), (549, 3361275), (675, 2733837), (915, 2016765), (1525, 1210059), (1647, 1120425), (2025, 911279), (2745, 672255), (4575, 403353), (4941, 373475), (8235, 224085), (13725, 134451), (14939, 123525), (24705, 74695), (41175, 44817)]