168889185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 313632000

約数和(自身を除く): 144742815

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 179, 241, 261, 435, 537, 723, 783, 895, 1205, 1305, 1611, 2169, 2685, 3615, 3915, 4833, 5191, 6507, 6989, 8055, 10845, 15573, 20967, 24165, 25955, 32535, 34945, 43139, 46719, 62901, 77865, 104835, 129417, 140157, 188703, 215695, 233595, 314505, 388251, 647085, 700785, 943515, 1164753, 1251031, 1941255, 3753093, 5823765, 6255155, 11259279, 18765465, 33777837, 56296395, 168889185]

約数ペア:

[(1, 168889185), (3, 56296395), (5, 33777837), (9, 18765465), (15, 11259279), (27, 6255155), (29, 5823765), (45, 3753093), (87, 1941255), (135, 1251031), (145, 1164753), (179, 943515), (241, 700785), (261, 647085), (435, 388251), (537, 314505), (723, 233595), (783, 215695), (895, 188703), (1205, 140157), (1305, 129417), (1611, 104835), (2169, 77865), (2685, 62901), (3615, 46719), (3915, 43139), (4833, 34945), (5191, 32535), (6507, 25955), (6989, 24165), (8055, 20967), (10845, 15573)]