163923265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 64691135

約数列:

[1, 5, 11, 17, 55, 85, 187, 199, 881, 935, 995, 2189, 3383, 4405, 9691, 10945, 14977, 16915, 37213, 48455, 74885, 164747, 175319, 186065, 823735, 876595, 1928509, 2980423, 9642545, 14902115, 32784653, 163923265]

約数ペア:

[(1, 163923265), (5, 32784653), (11, 14902115), (17, 9642545), (55, 2980423), (85, 1928509), (187, 876595), (199, 823735), (881, 186065), (935, 175319), (995, 164747), (2189, 74885), (3383, 48455), (4405, 37213), (9691, 16915), (10945, 14977)]