72195865

素因数分解:

$5^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 101155392

約数和(自身を除く): 28959527

約数列:

[1, 5, 7, 35, 49, 245, 467, 631, 2335, 3155, 3269, 4417, 16345, 22085, 22883, 30919, 114415, 154595, 294677, 1473385, 2062739, 10313695, 14439173, 72195865]

約数ペア:

[(1, 72195865), (5, 14439173), (7, 10313695), (35, 2062739), (49, 1473385), (245, 294677), (467, 154595), (631, 114415), (2335, 30919), (3155, 22883), (3269, 22085), (4417, 16345)]