78334365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 138332160

約数和(自身を除く): 59997795

約数列:

[1, 3, 5, 15, 29, 31, 37, 87, 93, 111, 145, 155, 157, 185, 435, 465, 471, 555, 785, 899, 1073, 1147, 2355, 2697, 3219, 3441, 4495, 4553, 4867, 5365, 5735, 5809, 13485, 13659, 14601, 16095, 17205, 17427, 22765, 24335, 29045, 33263, 68295, 73005, 87135, 99789, 141143, 166315, 168461, 180079, 423429, 498945, 505383, 540237, 705715, 842305, 900395, 2117145, 2526915, 2701185, 5222291, 15666873, 26111455, 78334365]

約数ペア:

[(1, 78334365), (3, 26111455), (5, 15666873), (15, 5222291), (29, 2701185), (31, 2526915), (37, 2117145), (87, 900395), (93, 842305), (111, 705715), (145, 540237), (155, 505383), (157, 498945), (185, 423429), (435, 180079), (465, 168461), (471, 166315), (555, 141143), (785, 99789), (899, 87135), (1073, 73005), (1147, 68295), (2355, 33263), (2697, 29045), (3219, 24335), (3441, 22765), (4495, 17427), (4553, 17205), (4867, 16095), (5365, 14601), (5735, 13659), (5809, 13485)]