4376905

素因数分解:

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

素因数の和:285

約数の個数: 24

約数和(自身を含む): 6034392

約数和(自身を除く): 1657487

約数列:

[1, 5, 13, 17, 65, 85, 221, 233, 289, 1105, 1165, 1445, 3029, 3757, 3961, 15145, 18785, 19805, 51493, 67337, 257465, 336685, 875381, 4376905]

約数ペア:

[(1, 4376905), (5, 875381), (13, 336685), (17, 257465), (65, 67337), (85, 51493), (221, 19805), (233, 18785), (289, 15145), (1105, 3961), (1165, 3757), (1445, 3029)]