200909475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68687}}^1$

素因数の和:68716

約数の個数: 36

約数和(自身を含む): 387537696

約数和(自身を除く): 186628221

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 68687, 206061, 343435, 618183, 892931, 1030305, 1717175, 2678793, 3090915, 4464655, 5151525, 8036379, 13393965, 15454575, 22323275, 40181895, 66969825, 200909475]

約数ペア:

[(1, 200909475), (3, 66969825), (5, 40181895), (9, 22323275), (13, 15454575), (15, 13393965), (25, 8036379), (39, 5151525), (45, 4464655), (65, 3090915), (75, 2678793), (117, 1717175), (195, 1030305), (225, 892931), (325, 618183), (585, 343435), (975, 206061), (2925, 68687)]