2015684825

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7927

約数の個数: 72

約数和(自身を含む): 3339205920

約数和(自身を除く): 1323521095

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 133, 175, 209, 245, 275, 385, 475, 539, 665, 931, 1045, 1225, 1463, 1925, 2695, 3325, 4655, 5225, 7315, 7873, 10241, 13475, 23275, 36575, 39365, 51205, 55111, 86603, 149587, 196825, 256025, 275555, 385777, 433015, 606221, 747935, 1047109, 1377775, 1645457, 1928885, 2165075, 3031105, 3739675, 4243547, 5235545, 7329763, 8227285, 9644425, 11518199, 15155525, 21217735, 26177725, 36648815, 41136425, 57590995, 80627393, 106088675, 183244075, 287954975, 403136965, 2015684825]

約数ペア:

[(1, 2015684825), (5, 403136965), (7, 287954975), (11, 183244075), (19, 106088675), (25, 80627393), (35, 57590995), (49, 41136425), (55, 36648815), (77, 26177725), (95, 21217735), (133, 15155525), (175, 11518199), (209, 9644425), (245, 8227285), (275, 7329763), (385, 5235545), (475, 4243547), (539, 3739675), (665, 3031105), (931, 2165075), (1045, 1928885), (1225, 1645457), (1463, 1377775), (1925, 1047109), (2695, 747935), (3325, 606221), (4655, 433015), (5225, 385777), (7315, 275555), (7873, 256025), (10241, 196825), (13475, 149587), (23275, 86603), (36575, 55111), (39365, 51205)]