13742715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7731

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 12868485

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7699, 23097, 38495, 53893, 115485, 130883, 161679, 269465, 392649, 654415, 808395, 916181, 1963245, 2748543, 4580905, 13742715]

約数ペア:

[(1, 13742715), (3, 4580905), (5, 2748543), (7, 1963245), (15, 916181), (17, 808395), (21, 654415), (35, 392649), (51, 269465), (85, 161679), (105, 130883), (119, 115485), (255, 53893), (357, 38495), (595, 23097), (1785, 7699)]