2049201225

素因数分解:

$3^2\times 5^2\times {\mathrm{2099}}^1\times {\mathrm{4339}}^1$

素因数の和:6454

約数の個数: 36

約数和(自身を含む): 3672942000

約数和(自身を除く): 1623740775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2099, 4339, 6297, 10495, 13017, 18891, 21695, 31485, 39051, 52475, 65085, 94455, 108475, 157425, 195255, 325425, 472275, 976275, 9107561, 27322683, 45537805, 81968049, 136613415, 227689025, 409840245, 683067075, 2049201225]

約数ペア:

[(1, 2049201225), (3, 683067075), (5, 409840245), (9, 227689025), (15, 136613415), (25, 81968049), (45, 45537805), (75, 27322683), (225, 9107561), (2099, 976275), (4339, 472275), (6297, 325425), (10495, 195255), (13017, 157425), (18891, 108475), (21695, 94455), (31485, 65085), (39051, 52475)]