13165775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 19474944

約数和(自身を除く): 6309169

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 3271, 4025, 16355, 22897, 75233, 81775, 114485, 376165, 526631, 572425, 1880825, 2633155, 13165775]

約数ペア:

[(1, 13165775), (5, 2633155), (7, 1880825), (23, 572425), (25, 526631), (35, 376165), (115, 114485), (161, 81775), (175, 75233), (575, 22897), (805, 16355), (3271, 4025)]