200547945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18043}}^1$

素因数の和:18086

約数の個数: 48

約数和(自身を含む): 394080960

約数和(自身を除く): 193533015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 18043, 54129, 90215, 162387, 234559, 270645, 342817, 703677, 811935, 1028451, 1172795, 1714085, 2111031, 3085353, 3518385, 4456621, 5142255, 10555155, 13369863, 15426765, 22283105, 40109589, 66849315, 200547945]

約数ペア:

[(1, 200547945), (3, 66849315), (5, 40109589), (9, 22283105), (13, 15426765), (15, 13369863), (19, 10555155), (39, 5142255), (45, 4456621), (57, 3518385), (65, 3085353), (95, 2111031), (117, 1714085), (171, 1172795), (195, 1028451), (247, 811935), (285, 703677), (585, 342817), (741, 270645), (855, 234559), (1235, 162387), (2223, 90215), (3705, 54129), (11115, 18043)]