208745821875

素因数分解:

$3^1\times 5^5\times {\mathrm{839}}^1\times {\mathrm{26539}}^1$

素因数の和:27406

約数の個数: 48

約数和(自身を含む): 348315206400

約数和(自身を除く): 139569384525

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 839, 1875, 2517, 3125, 4195, 9375, 12585, 20975, 26539, 62925, 79617, 104875, 132695, 314625, 398085, 524375, 663475, 1573125, 1990425, 2621875, 3317375, 7865625, 9952125, 16586875, 22266221, 49760625, 66798663, 82934375, 111331105, 248803125, 333993315, 556655525, 1669966575, 2783277625, 8349832875, 13916388125, 41749164375, 69581940625, 208745821875]

約数ペア:

[(1, 208745821875), (3, 69581940625), (5, 41749164375), (15, 13916388125), (25, 8349832875), (75, 2783277625), (125, 1669966575), (375, 556655525), (625, 333993315), (839, 248803125), (1875, 111331105), (2517, 82934375), (3125, 66798663), (4195, 49760625), (9375, 22266221), (12585, 16586875), (20975, 9952125), (26539, 7865625), (62925, 3317375), (79617, 2621875), (104875, 1990425), (132695, 1573125), (314625, 663475), (398085, 524375)]