16734885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 13954395

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 73, 85, 87, 93, 145, 155, 219, 255, 365, 435, 465, 493, 527, 899, 1095, 1241, 1479, 1581, 2117, 2263, 2465, 2635, 2697, 3723, 4495, 6205, 6351, 6789, 7395, 7905, 10585, 11315, 13485, 15283, 18615, 31755, 33945, 35989, 38471, 45849, 65627, 76415, 107967, 115413, 179945, 192355, 196881, 229245, 328135, 539835, 577065, 984405, 1115659, 3346977, 5578295, 16734885]

約数ペア:

[(1, 16734885), (3, 5578295), (5, 3346977), (15, 1115659), (17, 984405), (29, 577065), (31, 539835), (51, 328135), (73, 229245), (85, 196881), (87, 192355), (93, 179945), (145, 115413), (155, 107967), (219, 76415), (255, 65627), (365, 45849), (435, 38471), (465, 35989), (493, 33945), (527, 31755), (899, 18615), (1095, 15283), (1241, 13485), (1479, 11315), (1581, 10585), (2117, 7905), (2263, 7395), (2465, 6789), (2635, 6351), (2697, 6205), (3723, 4495)]