16942485

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 15889515

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 89, 105, 111, 147, 185, 245, 259, 267, 343, 445, 555, 623, 735, 777, 1029, 1295, 1335, 1715, 1813, 1869, 3115, 3293, 3885, 4361, 5145, 5439, 9065, 9345, 9879, 12691, 13083, 16465, 21805, 23051, 27195, 30527, 38073, 49395, 63455, 65415, 69153, 91581, 115255, 152635, 161357, 190365, 345765, 457905, 484071, 806785, 1129499, 2420355, 3388497, 5647495, 16942485]

約数ペア:

[(1, 16942485), (3, 5647495), (5, 3388497), (7, 2420355), (15, 1129499), (21, 806785), (35, 484071), (37, 457905), (49, 345765), (89, 190365), (105, 161357), (111, 152635), (147, 115255), (185, 91581), (245, 69153), (259, 65415), (267, 63455), (343, 49395), (445, 38073), (555, 30527), (623, 27195), (735, 23051), (777, 21805), (1029, 16465), (1295, 13083), (1335, 12691), (1715, 9879), (1813, 9345), (1869, 9065), (3115, 5439), (3293, 5145), (3885, 4361)]