65081205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 134515200

約数和(自身を除く): 69433995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 1129, 1281, 1647, 2135, 2745, 3387, 3843, 5645, 6405, 7903, 8235, 10161, 11529, 16935, 19215, 23709, 30483, 39515, 50805, 57645, 68869, 71127, 118545, 152415, 206607, 213381, 344345, 355635, 482083, 619821, 1033035, 1066905, 1446249, 1859463, 2410415, 3099105, 4338747, 7231245, 9297315, 13016241, 21693735, 65081205]

約数ペア:

[(1, 65081205), (3, 21693735), (5, 13016241), (7, 9297315), (9, 7231245), (15, 4338747), (21, 3099105), (27, 2410415), (35, 1859463), (45, 1446249), (61, 1066905), (63, 1033035), (105, 619821), (135, 482083), (183, 355635), (189, 344345), (305, 213381), (315, 206607), (427, 152415), (549, 118545), (915, 71127), (945, 68869), (1129, 57645), (1281, 50805), (1647, 39515), (2135, 30483), (2745, 23709), (3387, 19215), (3843, 16935), (5645, 11529), (6405, 10161), (7903, 8235)]