178870085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 232157016

約数和(自身を除く): 53286931

約数列:

[1, 5, 19, 41, 95, 205, 361, 779, 1805, 2417, 3895, 12085, 14801, 45923, 74005, 99097, 229615, 495485, 872537, 1882843, 4362685, 9414215, 35774017, 178870085]

約数ペア:

[(1, 178870085), (5, 35774017), (19, 9414215), (41, 4362685), (95, 1882843), (205, 872537), (361, 495485), (779, 229615), (1805, 99097), (2417, 74005), (3895, 45923), (12085, 14801)]