201942925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1451}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 264670560

約数和(自身を除く): 62727635

約数列:

[1, 5, 19, 25, 95, 293, 475, 1451, 1465, 5567, 7255, 7325, 27569, 27835, 36275, 137845, 139175, 425143, 689225, 2125715, 8077717, 10628575, 40388585, 201942925]

約数ペア:

[(1, 201942925), (5, 40388585), (19, 10628575), (25, 8077717), (95, 2125715), (293, 689225), (475, 425143), (1451, 139175), (1465, 137845), (5567, 36275), (7255, 27835), (7325, 27569)]