277009225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 354421760

約数和(自身を除く): 77412535

約数列:

[1, 5, 25, 43, 127, 215, 635, 1075, 2029, 3175, 5461, 10145, 27305, 50725, 87247, 136525, 257683, 436235, 1288415, 2181175, 6442075, 11080369, 55401845, 277009225]

約数ペア:

[(1, 277009225), (5, 55401845), (25, 11080369), (43, 6442075), (127, 2181175), (215, 1288415), (635, 436235), (1075, 257683), (2029, 136525), (3175, 87247), (5461, 50725), (10145, 27305)]