2105655195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{8501}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 3931188768

約数和(自身を除く): 1825533573

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 337, 735, 1011, 1685, 2359, 5055, 7077, 8501, 11795, 16513, 25503, 35385, 42505, 49539, 59507, 82565, 127515, 178521, 247695, 297535, 416549, 892605, 1249647, 2082745, 2864837, 6248235, 8594511, 14324185, 20053859, 42972555, 60161577, 100269295, 140377013, 300807885, 421131039, 701885065, 2105655195]

約数ペア:

[(1, 2105655195), (3, 701885065), (5, 421131039), (7, 300807885), (15, 140377013), (21, 100269295), (35, 60161577), (49, 42972555), (105, 20053859), (147, 14324185), (245, 8594511), (337, 6248235), (735, 2864837), (1011, 2082745), (1685, 1249647), (2359, 892605), (5055, 416549), (7077, 297535), (8501, 247695), (11795, 178521), (16513, 127515), (25503, 82565), (35385, 59507), (42505, 49539)]