40498975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 60353280

約数和(自身を除く): 19854305

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 337, 437, 475, 575, 1045, 1265, 1685, 2185, 3707, 4807, 5225, 6325, 6403, 7751, 8425, 10925, 18535, 24035, 32015, 38755, 70433, 85261, 92675, 120175, 147269, 160075, 193775, 352165, 426305, 736345, 1619959, 1760825, 2131525, 3681725, 8099795, 40498975]

約数ペア:

[(1, 40498975), (5, 8099795), (11, 3681725), (19, 2131525), (23, 1760825), (25, 1619959), (55, 736345), (95, 426305), (115, 352165), (209, 193775), (253, 160075), (275, 147269), (337, 120175), (437, 92675), (475, 85261), (575, 70433), (1045, 38755), (1265, 32015), (1685, 24035), (2185, 18535), (3707, 10925), (4807, 8425), (5225, 7751), (6325, 6403)]