82971135

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 171872064

約数和(自身を除く): 88900929

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 103, 117, 135, 153, 195, 221, 243, 255, 309, 351, 405, 459, 515, 585, 663, 729, 765, 927, 1053, 1105, 1215, 1339, 1377, 1545, 1751, 1755, 1989, 2295, 2781, 3159, 3315, 3645, 4017, 4131, 4635, 5253, 5265, 5967, 6695, 6885, 8343, 8755, 9477, 9945, 12051, 12393, 13905, 15759, 15795, 17901, 20085, 20655, 22763, 25029, 26265, 29835, 36153, 41715, 47277, 47385, 53703, 60255, 61965, 68289, 75087, 78795, 89505, 108459, 113815, 125145, 141831, 161109, 180765, 204867, 236385, 268515, 325377, 341445, 375435, 425493, 542295, 614601, 709155, 805545, 976131, 1024335, 1276479, 1626885, 1843803, 2127465, 3073005, 4880655, 5531409, 6382395, 9219015, 16594227, 27657045, 82971135]

約数ペア:

[(1, 82971135), (3, 27657045), (5, 16594227), (9, 9219015), (13, 6382395), (15, 5531409), (17, 4880655), (27, 3073005), (39, 2127465), (45, 1843803), (51, 1626885), (65, 1276479), (81, 1024335), (85, 976131), (103, 805545), (117, 709155), (135, 614601), (153, 542295), (195, 425493), (221, 375435), (243, 341445), (255, 325377), (309, 268515), (351, 236385), (405, 204867), (459, 180765), (515, 161109), (585, 141831), (663, 125145), (729, 113815), (765, 108459), (927, 89505), (1053, 78795), (1105, 75087), (1215, 68289), (1339, 61965), (1377, 60255), (1545, 53703), (1751, 47385), (1755, 47277), (1989, 41715), (2295, 36153), (2781, 29835), (3159, 26265), (3315, 25029), (3645, 22763), (4017, 20655), (4131, 20085), (4635, 17901), (5253, 15795), (5265, 15759), (5967, 13905), (6695, 12393), (6885, 12051), (8343, 9945), (8755, 9477)]