68216555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 97286400

約数和(自身を除く): 29069845

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2251, 2755, 6061, 11255, 24761, 30305, 42769, 65279, 123805, 213845, 326395, 470459, 718069, 1240301, 2352295, 3590345, 6201505, 13643311, 68216555]

約数ペア:

[(1, 68216555), (5, 13643311), (11, 6201505), (19, 3590345), (29, 2352295), (55, 1240301), (95, 718069), (145, 470459), (209, 326395), (319, 213845), (551, 123805), (1045, 65279), (1595, 42769), (2251, 30305), (2755, 24761), (6061, 11255)]