38668261875

素因数分解:

$3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2214

約数の個数: 80

約数和(自身を含む): 65732059008

約数和(自身を除く): 27063797133

約数列:

[1, 3, 5, 15, 25, 75, 97, 107, 125, 291, 321, 375, 485, 535, 625, 1455, 1605, 1875, 1987, 2425, 2675, 5961, 7275, 8025, 9935, 10379, 12125, 13375, 29805, 31137, 36375, 40125, 49675, 51895, 60625, 66875, 149025, 155685, 181875, 192739, 200625, 212609, 248375, 259475, 578217, 637827, 745125, 778425, 963695, 1063045, 1241875, 1297375, 2891085, 3189135, 3725625, 3892125, 4818475, 5315225, 6486875, 14455425, 15945675, 19460625, 20623073, 24092375, 26576125, 61869219, 72277125, 79728375, 103115365, 120461875, 132880625, 309346095, 361385625, 398641875, 515576825, 1546730475, 2577884125, 7733652375, 12889420625, 38668261875]

約数ペア:

[(1, 38668261875), (3, 12889420625), (5, 7733652375), (15, 2577884125), (25, 1546730475), (75, 515576825), (97, 398641875), (107, 361385625), (125, 309346095), (291, 132880625), (321, 120461875), (375, 103115365), (485, 79728375), (535, 72277125), (625, 61869219), (1455, 26576125), (1605, 24092375), (1875, 20623073), (1987, 19460625), (2425, 15945675), (2675, 14455425), (5961, 6486875), (7275, 5315225), (8025, 4818475), (9935, 3892125), (10379, 3725625), (12125, 3189135), (13375, 2891085), (29805, 1297375), (31137, 1241875), (36375, 1063045), (40125, 963695), (49675, 778425), (51895, 745125), (60625, 637827), (66875, 578217), (149025, 259475), (155685, 248375), (181875, 212609), (192739, 200625)]