1812059165

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1621}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 2682917760

約数和(自身を除く): 870858595

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 1621, 1681, 3895, 5453, 8105, 8405, 11347, 11767, 27265, 30799, 31939, 56735, 58835, 66461, 153995, 159695, 215593, 223573, 332305, 465227, 1077965, 1117865, 1262759, 2326135, 2724901, 6313795, 8839313, 13624505, 19074307, 44196565, 51773119, 95371535, 258865595, 362411833, 1812059165]

約数ペア:

[(1, 1812059165), (5, 362411833), (7, 258865595), (19, 95371535), (35, 51773119), (41, 44196565), (95, 19074307), (133, 13624505), (205, 8839313), (287, 6313795), (665, 2724901), (779, 2326135), (1435, 1262759), (1621, 1117865), (1681, 1077965), (3895, 465227), (5453, 332305), (8105, 223573), (8405, 215593), (11347, 159695), (11767, 153995), (27265, 66461), (30799, 58835), (31939, 56735)]