22218315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 45745920

約数和(自身を除く): 23527605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 43, 49, 57, 95, 105, 111, 129, 133, 147, 185, 215, 245, 259, 285, 301, 399, 555, 645, 665, 703, 735, 777, 817, 903, 931, 1295, 1505, 1591, 1813, 1995, 2107, 2109, 2451, 2793, 3515, 3885, 4085, 4515, 4655, 4773, 4921, 5439, 5719, 6321, 7955, 9065, 10535, 10545, 11137, 12255, 13965, 14763, 17157, 23865, 24605, 27195, 28595, 30229, 31605, 33411, 34447, 40033, 55685, 73815, 77959, 85785, 90687, 103341, 120099, 151145, 167055, 172235, 200165, 211603, 233877, 389795, 453435, 516705, 600495, 634809, 1058015, 1169385, 1481221, 3174045, 4443663, 7406105, 22218315]

約数ペア:

[(1, 22218315), (3, 7406105), (5, 4443663), (7, 3174045), (15, 1481221), (19, 1169385), (21, 1058015), (35, 634809), (37, 600495), (43, 516705), (49, 453435), (57, 389795), (95, 233877), (105, 211603), (111, 200165), (129, 172235), (133, 167055), (147, 151145), (185, 120099), (215, 103341), (245, 90687), (259, 85785), (285, 77959), (301, 73815), (399, 55685), (555, 40033), (645, 34447), (665, 33411), (703, 31605), (735, 30229), (777, 28595), (817, 27195), (903, 24605), (931, 23865), (1295, 17157), (1505, 14763), (1591, 13965), (1813, 12255), (1995, 11137), (2107, 10545), (2109, 10535), (2451, 9065), (2793, 7955), (3515, 6321), (3885, 5719), (4085, 5439), (4515, 4921), (4655, 4773)]