82663175

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 120499728

約数和(自身を除く): 37836553

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 281, 287, 1025, 1405, 1435, 1681, 1967, 7025, 7175, 8405, 9835, 11521, 11767, 42025, 49175, 57605, 58835, 80647, 288025, 294175, 403235, 472361, 2016175, 2361805, 3306527, 11809025, 16532635, 82663175]

約数ペア:

[(1, 82663175), (5, 16532635), (7, 11809025), (25, 3306527), (35, 2361805), (41, 2016175), (175, 472361), (205, 403235), (281, 294175), (287, 288025), (1025, 80647), (1405, 58835), (1435, 57605), (1681, 49175), (1967, 42025), (7025, 11767), (7175, 11521), (8405, 9835)]