4031725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 5312160

約数和(自身を除く): 1280435

約数列:

[1, 5, 25, 29, 67, 83, 145, 335, 415, 725, 1675, 1943, 2075, 2407, 5561, 9715, 12035, 27805, 48575, 60175, 139025, 161269, 806345, 4031725]

約数ペア:

[(1, 4031725), (5, 806345), (25, 161269), (29, 139025), (67, 60175), (83, 48575), (145, 27805), (335, 12035), (415, 9715), (725, 5561), (1675, 2407), (1943, 2075)]