201372225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 360816192

約数和(自身を除く): 159443967

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 3673, 10965, 11019, 18275, 18365, 54825, 55095, 62441, 91825, 157939, 187323, 275475, 312205, 473817, 789695, 936615, 1561025, 2369085, 2684963, 3948475, 4683075, 8054889, 11845425, 13424815, 40274445, 67124075, 201372225]

約数ペア:

[(1, 201372225), (3, 67124075), (5, 40274445), (15, 13424815), (17, 11845425), (25, 8054889), (43, 4683075), (51, 3948475), (75, 2684963), (85, 2369085), (129, 1561025), (215, 936615), (255, 789695), (425, 473817), (645, 312205), (731, 275475), (1075, 187323), (1275, 157939), (2193, 91825), (3225, 62441), (3655, 55095), (3673, 54825), (10965, 18365), (11019, 18275)]