2917992925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{19379}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 3820960800

約数和(自身を除く): 902967875

約数列:

[1, 5, 19, 25, 95, 317, 475, 1585, 6023, 7925, 19379, 30115, 96895, 150575, 368201, 484475, 1841005, 6143143, 9205025, 30715715, 116719717, 153578575, 583598585, 2917992925]

約数ペア:

[(1, 2917992925), (5, 583598585), (19, 153578575), (25, 116719717), (95, 30715715), (317, 9205025), (475, 6143143), (1585, 1841005), (6023, 484475), (7925, 368201), (19379, 150575), (30115, 96895)]