80729005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 46659155

約数列:

[1, 5, 7, 17, 19, 35, 37, 85, 95, 119, 133, 185, 193, 259, 323, 595, 629, 665, 703, 965, 1295, 1351, 1615, 2261, 3145, 3281, 3515, 3667, 4403, 4921, 6755, 7141, 11305, 11951, 16405, 18335, 22015, 22967, 24605, 25669, 35705, 49987, 59755, 62339, 83657, 114835, 121397, 128345, 135679, 249935, 311695, 418285, 436373, 606985, 678395, 849779, 949753, 2181865, 2306543, 4248895, 4748765, 11532715, 16145801, 80729005]

約数ペア:

[(1, 80729005), (5, 16145801), (7, 11532715), (17, 4748765), (19, 4248895), (35, 2306543), (37, 2181865), (85, 949753), (95, 849779), (119, 678395), (133, 606985), (185, 436373), (193, 418285), (259, 311695), (323, 249935), (595, 135679), (629, 128345), (665, 121397), (703, 114835), (965, 83657), (1295, 62339), (1351, 59755), (1615, 49987), (2261, 35705), (3145, 25669), (3281, 24605), (3515, 22967), (3667, 22015), (4403, 18335), (4921, 16405), (6755, 11951), (7141, 11305)]