9905665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 5032895

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 2339, 4235, 11695, 16373, 25729, 81865, 128645, 180103, 283019, 900515, 1415095, 1981133, 9905665]

約数ペア:

[(1, 9905665), (5, 1981133), (7, 1415095), (11, 900515), (35, 283019), (55, 180103), (77, 128645), (121, 81865), (385, 25729), (605, 16373), (847, 11695), (2339, 4235)]