22501415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 7436185

約数列:

[1, 5, 19, 41, 53, 95, 109, 205, 265, 545, 779, 1007, 2071, 2173, 3895, 4469, 5035, 5777, 10355, 10865, 22345, 28885, 41287, 84911, 109763, 206435, 236857, 424555, 548815, 1184285, 4500283, 22501415]

約数ペア:

[(1, 22501415), (5, 4500283), (19, 1184285), (41, 548815), (53, 424555), (95, 236857), (109, 206435), (205, 109763), (265, 84911), (545, 41287), (779, 28885), (1007, 22345), (2071, 10865), (2173, 10355), (3895, 5777), (4469, 5035)]