127637975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3299

約数の個数: 24

約数和(自身を含む): 166380720

約数和(自身を除く): 38742745

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 3209, 7955, 16045, 39775, 80225, 118733, 137987, 593665, 689935, 2968325, 3449675, 5105519, 25527595, 127637975]

約数ペア:

[(1, 127637975), (5, 25527595), (25, 5105519), (37, 3449675), (43, 2968325), (185, 689935), (215, 593665), (925, 137987), (1075, 118733), (1591, 80225), (3209, 39775), (7955, 16045)]