20174514885

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12041}}^1$

素因数の和:12265

約数の個数: 96

約数和(自身を含む): 41658769152

約数和(自身を除く): 21484254267

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 197, 243, 315, 405, 567, 591, 945, 985, 1215, 1379, 1701, 1773, 2835, 2955, 4137, 5319, 6895, 8505, 8865, 12041, 12411, 15957, 20685, 26595, 36123, 37233, 47871, 60205, 62055, 79785, 84287, 108369, 111699, 180615, 186165, 239355, 252861, 325107, 335097, 421435, 541845, 558495, 758583, 975321, 1264305, 1625535, 1675485, 2275749, 2372077, 2925963, 3792915, 4876605, 6827247, 7116231, 11378745, 11860385, 14629815, 16604539, 20481741, 21348693, 34136235, 35581155, 49813617, 64046079, 83022695, 102408705, 106743465, 149440851, 192138237, 249068085, 320230395, 448322553, 576414711, 747204255, 960691185, 1344967659, 2241612765, 2882073555, 4034902977, 6724838295, 20174514885]

約数ペア:

[(1, 20174514885), (3, 6724838295), (5, 4034902977), (7, 2882073555), (9, 2241612765), (15, 1344967659), (21, 960691185), (27, 747204255), (35, 576414711), (45, 448322553), (63, 320230395), (81, 249068085), (105, 192138237), (135, 149440851), (189, 106743465), (197, 102408705), (243, 83022695), (315, 64046079), (405, 49813617), (567, 35581155), (591, 34136235), (945, 21348693), (985, 20481741), (1215, 16604539), (1379, 14629815), (1701, 11860385), (1773, 11378745), (2835, 7116231), (2955, 6827247), (4137, 4876605), (5319, 3792915), (6895, 2925963), (8505, 2372077), (8865, 2275749), (12041, 1675485), (12411, 1625535), (15957, 1264305), (20685, 975321), (26595, 758583), (36123, 558495), (37233, 541845), (47871, 421435), (60205, 335097), (62055, 325107), (79785, 252861), (84287, 239355), (108369, 186165), (111699, 180615)]