13130715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 24137568

約数和(自身を除く): 11006853

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 233, 255, 289, 663, 699, 867, 1105, 1165, 1445, 3029, 3315, 3495, 3757, 3961, 4335, 9087, 11271, 11883, 15145, 18785, 19805, 45435, 51493, 56355, 59415, 67337, 154479, 202011, 257465, 336685, 772395, 875381, 1010055, 2626143, 4376905, 13130715]

約数ペア:

[(1, 13130715), (3, 4376905), (5, 2626143), (13, 1010055), (15, 875381), (17, 772395), (39, 336685), (51, 257465), (65, 202011), (85, 154479), (195, 67337), (221, 59415), (233, 56355), (255, 51493), (289, 45435), (663, 19805), (699, 18785), (867, 15145), (1105, 11883), (1165, 11271), (1445, 9087), (3029, 4335), (3315, 3961), (3495, 3757)]