222728165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 309450240

約数和(自身を除く): 86722075

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 655, 1045, 1441, 1627, 2489, 7205, 8135, 12445, 17897, 27379, 30913, 89485, 136895, 154565, 213137, 340043, 1065685, 1700215, 2344507, 4049603, 11722535, 20248015, 44545633, 222728165]

約数ペア:

[(1, 222728165), (5, 44545633), (11, 20248015), (19, 11722535), (55, 4049603), (95, 2344507), (131, 1700215), (209, 1065685), (655, 340043), (1045, 213137), (1441, 154565), (1627, 136895), (2489, 89485), (7205, 30913), (8135, 27379), (12445, 17897)]