69720935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8638

約数の個数: 16

約数和(自身を含む): 88542720

約数和(自身を除く): 18821785

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 8539, 42695, 196397, 606269, 981985, 3031345, 13944187, 69720935]

約数ペア:

[(1, 69720935), (5, 13944187), (23, 3031345), (71, 981985), (115, 606269), (355, 196397), (1633, 42695), (8165, 8539)]