9787775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 12655440

約数和(自身を除く): 2867665

約数列:

[1, 5, 25, 53, 83, 89, 265, 415, 445, 1325, 2075, 2225, 4399, 4717, 7387, 21995, 23585, 36935, 109975, 117925, 184675, 391511, 1957555, 9787775]

約数ペア:

[(1, 9787775), (5, 1957555), (25, 391511), (53, 184675), (83, 117925), (89, 109975), (265, 36935), (415, 23585), (445, 21995), (1325, 7387), (2075, 4717), (2225, 4399)]