71815335

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 47693145

約数列:

[1, 3, 5, 15, 37, 83, 111, 185, 249, 415, 555, 1245, 1559, 3071, 4677, 7795, 9213, 15355, 23385, 46065, 57683, 129397, 173049, 288415, 388191, 646985, 865245, 1940955, 4787689, 14363067, 23938445, 71815335]

約数ペア:

[(1, 71815335), (3, 23938445), (5, 14363067), (15, 4787689), (37, 1940955), (83, 865245), (111, 646985), (185, 388191), (249, 288415), (415, 173049), (555, 129397), (1245, 57683), (1559, 46065), (3071, 23385), (4677, 15355), (7795, 9213)]