12872375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 17184960

約数和(自身を除く): 4312585

約数列:

[1, 5, 25, 29, 53, 67, 125, 145, 265, 335, 725, 1325, 1537, 1675, 1943, 3551, 3625, 6625, 7685, 8375, 9715, 17755, 38425, 48575, 88775, 102979, 192125, 242875, 443875, 514895, 2574475, 12872375]

約数ペア:

[(1, 12872375), (5, 2574475), (25, 514895), (29, 443875), (53, 242875), (67, 192125), (125, 102979), (145, 88775), (265, 48575), (335, 38425), (725, 17755), (1325, 9715), (1537, 8375), (1675, 7685), (1943, 6625), (3551, 3625)]