78011895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 144353664

約数和(自身を除く): 66341769

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 101, 195, 221, 233, 255, 303, 505, 663, 699, 1105, 1165, 1313, 1515, 1717, 3029, 3315, 3495, 3939, 3961, 5151, 6565, 8585, 9087, 11883, 15145, 19695, 19805, 22321, 23533, 25755, 45435, 51493, 59415, 66963, 70599, 111605, 117665, 154479, 257465, 305929, 334815, 352995, 400061, 772395, 917787, 1200183, 1529645, 2000305, 4588935, 5200793, 6000915, 15602379, 26003965, 78011895]

約数ペア:

[(1, 78011895), (3, 26003965), (5, 15602379), (13, 6000915), (15, 5200793), (17, 4588935), (39, 2000305), (51, 1529645), (65, 1200183), (85, 917787), (101, 772395), (195, 400061), (221, 352995), (233, 334815), (255, 305929), (303, 257465), (505, 154479), (663, 117665), (699, 111605), (1105, 70599), (1165, 66963), (1313, 59415), (1515, 51493), (1717, 45435), (3029, 25755), (3315, 23533), (3495, 22321), (3939, 19805), (3961, 19695), (5151, 15145), (6565, 11883), (8585, 9087)]