662144355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 1240427520

約数和(自身を除く): 578283165

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 107, 115, 135, 207, 321, 345, 535, 621, 963, 1035, 1605, 1993, 2461, 2889, 3105, 4815, 5979, 7383, 9965, 12305, 14445, 17937, 22149, 29895, 36915, 45839, 53811, 66447, 89685, 110745, 137517, 213251, 229195, 269055, 332235, 412551, 639753, 687585, 1066255, 1237653, 1919259, 2062755, 3198765, 4904773, 5757777, 6188265, 9596295, 14714319, 24523865, 28788885, 44142957, 73571595, 132428871, 220714785, 662144355]

約数ペア:

[(1, 662144355), (3, 220714785), (5, 132428871), (9, 73571595), (15, 44142957), (23, 28788885), (27, 24523865), (45, 14714319), (69, 9596295), (107, 6188265), (115, 5757777), (135, 4904773), (207, 3198765), (321, 2062755), (345, 1919259), (535, 1237653), (621, 1066255), (963, 687585), (1035, 639753), (1605, 412551), (1993, 332235), (2461, 269055), (2889, 229195), (3105, 213251), (4815, 137517), (5979, 110745), (7383, 89685), (9965, 66447), (12305, 53811), (14445, 45839), (17937, 36915), (22149, 29895)]