40001825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 51330048

約数和(自身を除く): 11328223

約数列:

[1, 5, 25, 43, 127, 215, 293, 635, 1075, 1465, 3175, 5461, 7325, 12599, 27305, 37211, 62995, 136525, 186055, 314975, 930275, 1600073, 8000365, 40001825]

約数ペア:

[(1, 40001825), (5, 8000365), (25, 1600073), (43, 930275), (127, 314975), (215, 186055), (293, 136525), (635, 62995), (1075, 37211), (1465, 27305), (3175, 12599), (5461, 7325)]