2247357315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{20521}}^1$

素因数の和:20692

約数の個数: 48

約数和(自身を含む): 4211114400

約数和(自身を除く): 1963757085

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 447, 735, 745, 1043, 2235, 3129, 5215, 7301, 15645, 20521, 21903, 36505, 61563, 102605, 109515, 143647, 307815, 430941, 718235, 1005529, 2154705, 3016587, 3057629, 5027645, 9172887, 15082935, 15288145, 21403403, 45864435, 64210209, 107017015, 149823821, 321051045, 449471463, 749119105, 2247357315]

約数ペア:

[(1, 2247357315), (3, 749119105), (5, 449471463), (7, 321051045), (15, 149823821), (21, 107017015), (35, 64210209), (49, 45864435), (105, 21403403), (147, 15288145), (149, 15082935), (245, 9172887), (447, 5027645), (735, 3057629), (745, 3016587), (1043, 2154705), (2235, 1005529), (3129, 718235), (5215, 430941), (7301, 307815), (15645, 143647), (20521, 109515), (21903, 102605), (36505, 61563)]