90106625

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 47373055

約数列:

[1, 5, 7, 25, 29, 35, 53, 67, 125, 145, 175, 203, 265, 335, 371, 469, 725, 875, 1015, 1325, 1537, 1675, 1855, 1943, 2345, 3551, 3625, 5075, 6625, 7685, 8375, 9275, 9715, 10759, 11725, 13601, 17755, 24857, 25375, 38425, 46375, 48575, 53795, 58625, 68005, 88775, 102979, 124285, 192125, 242875, 268975, 340025, 443875, 514895, 621425, 720853, 1344875, 1700125, 2574475, 3107125, 3604265, 12872375, 18021325, 90106625]

約数ペア:

[(1, 90106625), (5, 18021325), (7, 12872375), (25, 3604265), (29, 3107125), (35, 2574475), (53, 1700125), (67, 1344875), (125, 720853), (145, 621425), (175, 514895), (203, 443875), (265, 340025), (335, 268975), (371, 242875), (469, 192125), (725, 124285), (875, 102979), (1015, 88775), (1325, 68005), (1537, 58625), (1675, 53795), (1855, 48575), (1943, 46375), (2345, 38425), (3551, 25375), (3625, 24857), (5075, 17755), (6625, 13601), (7685, 11725), (8375, 10759), (9275, 9715)]