220415105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 290198400

約数和(自身を除く): 69783295

約数列:

[1, 5, 19, 37, 73, 95, 185, 365, 703, 859, 1387, 2701, 3515, 4295, 6935, 13505, 16321, 31783, 51319, 62707, 81605, 158915, 256595, 313535, 603877, 1191433, 2320159, 3019385, 5957165, 11600795, 44083021, 220415105]

約数ペア:

[(1, 220415105), (5, 44083021), (19, 11600795), (37, 5957165), (73, 3019385), (95, 2320159), (185, 1191433), (365, 603877), (703, 313535), (859, 256595), (1387, 158915), (2701, 81605), (3515, 62707), (4295, 51319), (6935, 31783), (13505, 16321)]