16221485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 7624915

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 199, 595, 685, 959, 995, 1393, 2329, 3383, 4795, 6965, 11645, 16303, 16915, 23681, 27263, 81515, 118405, 136315, 190841, 463471, 954205, 2317355, 3244297, 16221485]

約数ペア:

[(1, 16221485), (5, 3244297), (7, 2317355), (17, 954205), (35, 463471), (85, 190841), (119, 136315), (137, 118405), (199, 81515), (595, 27263), (685, 23681), (959, 16915), (995, 16303), (1393, 11645), (2329, 6965), (3383, 4795)]