51020225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 68418240

約数和(自身を除く): 17398015

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 2903, 3515, 14515, 17575, 55157, 72575, 107411, 275785, 537055, 1378925, 2040809, 2685275, 10204045, 51020225]

約数ペア:

[(1, 51020225), (5, 10204045), (19, 2685275), (25, 2040809), (37, 1378925), (95, 537055), (185, 275785), (475, 107411), (703, 72575), (925, 55157), (2903, 17575), (3515, 14515)]