31937895

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 63980928

約数和(自身を除く): 32043033

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 81, 99, 107, 135, 165, 201, 297, 321, 335, 405, 495, 535, 603, 737, 891, 963, 1005, 1177, 1485, 1605, 1809, 2211, 2889, 3015, 3531, 3685, 4455, 4815, 5427, 5885, 6633, 7169, 8667, 9045, 10593, 11055, 14445, 17655, 19899, 21507, 27135, 31779, 33165, 35845, 43335, 52965, 59697, 64521, 78859, 95337, 99495, 107535, 158895, 193563, 236577, 298485, 322605, 394295, 476685, 580689, 709731, 967815, 1182885, 2129193, 2903445, 3548655, 6387579, 10645965, 31937895]

約数ペア:

[(1, 31937895), (3, 10645965), (5, 6387579), (9, 3548655), (11, 2903445), (15, 2129193), (27, 1182885), (33, 967815), (45, 709731), (55, 580689), (67, 476685), (81, 394295), (99, 322605), (107, 298485), (135, 236577), (165, 193563), (201, 158895), (297, 107535), (321, 99495), (335, 95337), (405, 78859), (495, 64521), (535, 59697), (603, 52965), (737, 43335), (891, 35845), (963, 33165), (1005, 31779), (1177, 27135), (1485, 21507), (1605, 19899), (1809, 17655), (2211, 14445), (2889, 11055), (3015, 10593), (3531, 9045), (3685, 8667), (4455, 7169), (4815, 6633), (5427, 5885)]