12797005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 18041184

約数和(自身を除く): 5244179

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 313, 481, 629, 1105, 1565, 2405, 3145, 4069, 5321, 8177, 11581, 20345, 26605, 40885, 57905, 69173, 150553, 196877, 345865, 752765, 984385, 2559401, 12797005]

約数ペア:

[(1, 12797005), (5, 2559401), (13, 984385), (17, 752765), (37, 345865), (65, 196877), (85, 150553), (185, 69173), (221, 57905), (313, 40885), (481, 26605), (629, 20345), (1105, 11581), (1565, 8177), (2405, 5321), (3145, 4069)]