30200975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 16462705

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 293, 475, 589, 665, 775, 1085, 1465, 2051, 2945, 3325, 4123, 5425, 5567, 7325, 9083, 10255, 14725, 20615, 27835, 38969, 45415, 51275, 63581, 103075, 139175, 172577, 194845, 227075, 317905, 862885, 974225, 1208039, 1589525, 4314425, 6040195, 30200975]

約数ペア:

[(1, 30200975), (5, 6040195), (7, 4314425), (19, 1589525), (25, 1208039), (31, 974225), (35, 862885), (95, 317905), (133, 227075), (155, 194845), (175, 172577), (217, 139175), (293, 103075), (475, 63581), (589, 51275), (665, 45415), (775, 38969), (1085, 27835), (1465, 20615), (2051, 14725), (2945, 10255), (3325, 9083), (4123, 7325), (5425, 5567)]