725135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 972000

約数和(自身を除く): 246865

約数列:

[1, 5, 17, 19, 85, 95, 323, 449, 1615, 2245, 7633, 8531, 38165, 42655, 145027, 725135]

約数ペア:

[(1, 725135), (5, 145027), (17, 42655), (19, 38165), (85, 8531), (95, 7633), (323, 2245), (449, 1615)]