1249585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 1620432

約数和(自身を除く): 370847

約数列:

[1, 5, 17, 61, 85, 241, 305, 1037, 1205, 4097, 5185, 14701, 20485, 73505, 249917, 1249585]

約数ペア:

[(1, 1249585), (5, 249917), (17, 73505), (61, 20485), (85, 14701), (241, 5185), (305, 4097), (1037, 1205)]