47914685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 75694080

約数和(自身を除く): 27779395

約数列:

[1, 5, 7, 13, 31, 35, 43, 65, 79, 91, 155, 215, 217, 301, 395, 403, 455, 553, 559, 1027, 1085, 1333, 1505, 2015, 2449, 2765, 2795, 2821, 3397, 3913, 5135, 6665, 7189, 9331, 12245, 14105, 16985, 17143, 17329, 19565, 23779, 31837, 35945, 44161, 46655, 85715, 86645, 105307, 118895, 121303, 159185, 220805, 222859, 309127, 526535, 606515, 737149, 1114295, 1368991, 1545635, 3685745, 6844955, 9582937, 47914685]

約数ペア:

[(1, 47914685), (5, 9582937), (7, 6844955), (13, 3685745), (31, 1545635), (35, 1368991), (43, 1114295), (65, 737149), (79, 606515), (91, 526535), (155, 309127), (215, 222859), (217, 220805), (301, 159185), (395, 121303), (403, 118895), (455, 105307), (553, 86645), (559, 85715), (1027, 46655), (1085, 44161), (1333, 35945), (1505, 31837), (2015, 23779), (2449, 19565), (2765, 17329), (2795, 17143), (2821, 16985), (3397, 14105), (3913, 12245), (5135, 9331), (6665, 7189)]