155346890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1487}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 289695744

約数和(自身を除く): 134348854

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 337, 674, 1487, 1685, 2974, 3370, 7435, 10447, 14870, 20894, 46097, 52235, 92194, 104470, 230485, 460970, 501119, 1002238, 2505595, 5011190, 15534689, 31069378, 77673445, 155346890]

約数ペア:

[(1, 155346890), (2, 77673445), (5, 31069378), (10, 15534689), (31, 5011190), (62, 2505595), (155, 1002238), (310, 501119), (337, 460970), (674, 230485), (1487, 104470), (1685, 92194), (2974, 52235), (3370, 46097), (7435, 20894), (10447, 14870)]