66961425

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 111738880

約数和(自身を除く): 44777455

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 8191, 24573, 40955, 122865, 204775, 614325, 892819, 2678457, 4464095, 13392285, 22320475, 66961425]

約数ペア:

[(1, 66961425), (3, 22320475), (5, 13392285), (15, 4464095), (25, 2678457), (75, 892819), (109, 614325), (327, 204775), (545, 122865), (1635, 40955), (2725, 24573), (8175, 8191)]