20199380625

素因数分解:

$3^2\times 5^4\times {\mathrm{167}}^1\times {\mathrm{21503}}^1$

素因数の和:21696

約数の個数: 60

約数和(自身を含む): 36679458816

約数和(自身を除く): 16480078191

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 167, 225, 375, 501, 625, 835, 1125, 1503, 1875, 2505, 4175, 5625, 7515, 12525, 20875, 21503, 37575, 62625, 64509, 104375, 107515, 187875, 193527, 313125, 322545, 537575, 939375, 967635, 1612725, 2687875, 3591001, 4838175, 8063625, 10773003, 13439375, 17955005, 24190875, 32319009, 40318125, 53865015, 89775025, 120954375, 161595045, 269325075, 448875125, 807975225, 1346625375, 2244375625, 4039876125, 6733126875, 20199380625]

約数ペア:

[(1, 20199380625), (3, 6733126875), (5, 4039876125), (9, 2244375625), (15, 1346625375), (25, 807975225), (45, 448875125), (75, 269325075), (125, 161595045), (167, 120954375), (225, 89775025), (375, 53865015), (501, 40318125), (625, 32319009), (835, 24190875), (1125, 17955005), (1503, 13439375), (1875, 10773003), (2505, 8063625), (4175, 4838175), (5625, 3591001), (7515, 2687875), (12525, 1612725), (20875, 967635), (21503, 939375), (37575, 537575), (62625, 322545), (64509, 313125), (104375, 193527), (107515, 187875)]