49620825

素因数分解:

$3^2\times 5^2\times {\mathrm{220537}}^1$

素因数の和:220553

約数の個数: 18

約数和(自身を含む): 88876814

約数和(自身を除く): 39255989

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 220537, 661611, 1102685, 1984833, 3308055, 5513425, 9924165, 16540275, 49620825]

約数ペア:

[(1, 49620825), (3, 16540275), (5, 9924165), (9, 5513425), (15, 3308055), (25, 1984833), (45, 1102685), (75, 661611), (225, 220537)]