2212265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3196800

約数和(自身を除く): 984535

約数列:

[1, 5, 11, 19, 29, 55, 73, 95, 145, 209, 319, 365, 551, 803, 1045, 1387, 1595, 2117, 2755, 4015, 6061, 6935, 10585, 15257, 23287, 30305, 40223, 76285, 116435, 201115, 442453, 2212265]

約数ペア:

[(1, 2212265), (5, 442453), (11, 201115), (19, 116435), (29, 76285), (55, 40223), (73, 30305), (95, 23287), (145, 15257), (209, 10585), (319, 6935), (365, 6061), (551, 4015), (803, 2755), (1045, 2117), (1387, 1595)]