52720135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17257}}^1$

素因数の和:17322

約数の個数: 16

約数和(自身を含む): 69584256

約数和(自身を除く): 16864121

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 17257, 86285, 224341, 811079, 1121705, 4055395, 10544027, 52720135]

約数ペア:

[(1, 52720135), (5, 10544027), (13, 4055395), (47, 1121705), (65, 811079), (235, 224341), (611, 86285), (3055, 17257)]