57139245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55207}}^1$

素因数の和:55241

約数の個数: 24

約数和(自身を含む): 103349376

約数和(自身を除く): 46210131

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 55207, 165621, 276035, 496863, 828105, 1269761, 2484315, 3809283, 6348805, 11427849, 19046415, 57139245]

約数ペア:

[(1, 57139245), (3, 19046415), (5, 11427849), (9, 6348805), (15, 3809283), (23, 2484315), (45, 1269761), (69, 828105), (115, 496863), (207, 276035), (345, 165621), (1035, 55207)]