556243775

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 699595104

約数和(自身を除く): 143351329

約数列:

[1, 5, 25, 103, 337, 515, 641, 1685, 2575, 3205, 8425, 16025, 34711, 66023, 173555, 216017, 330115, 867775, 1080085, 1650575, 5400425, 22249751, 111248755, 556243775]

約数ペア:

[(1, 556243775), (5, 111248755), (25, 22249751), (103, 5400425), (337, 1650575), (515, 1080085), (641, 867775), (1685, 330115), (2575, 216017), (3205, 173555), (8425, 66023), (16025, 34711)]