1855479025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101531}}^1$

素因数の和:101601

約数の個数: 24

約数和(自身を含む): 2492813664

約数和(自身を除く): 637334639

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 18275, 101531, 507655, 1726027, 2538275, 4365833, 8630135, 21829165, 43150675, 74219161, 109145825, 371095805, 1855479025]

約数ペア:

[(1, 1855479025), (5, 371095805), (17, 109145825), (25, 74219161), (43, 43150675), (85, 21829165), (215, 8630135), (425, 4365833), (731, 2538275), (1075, 1726027), (3655, 507655), (18275, 101531)]