117200215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 157614912

約数和(自身を除く): 40414697

約数列:

[1, 5, 11, 55, 61, 181, 193, 305, 671, 905, 965, 1991, 2123, 3355, 9955, 10615, 11041, 11773, 34933, 55205, 58865, 121451, 129503, 174665, 384263, 607255, 647515, 1921315, 2130913, 10654565, 23440043, 117200215]

約数ペア:

[(1, 117200215), (5, 23440043), (11, 10654565), (55, 2130913), (61, 1921315), (181, 647515), (193, 607255), (305, 384263), (671, 174665), (905, 129503), (965, 121451), (1991, 58865), (2123, 55205), (3355, 34933), (9955, 11773), (10615, 11041)]