71963075

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 91660800

約数和(自身を除く): 19697725

約数列:

[1, 5, 25, 79, 83, 395, 415, 439, 1975, 2075, 2195, 6557, 10975, 32785, 34681, 36437, 163925, 173405, 182185, 867025, 910925, 2878523, 14392615, 71963075]

約数ペア:

[(1, 71963075), (5, 14392615), (25, 2878523), (79, 910925), (83, 867025), (395, 182185), (415, 173405), (439, 163925), (1975, 36437), (2075, 34681), (2195, 32785), (6557, 10975)]