71255985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13159}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 120335040

約数和(自身を除く): 49079055

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 13159, 39477, 65795, 197385, 250021, 750063, 1250105, 3750315, 4750399, 14251197, 23751995, 71255985]

約数ペア:

[(1, 71255985), (3, 23751995), (5, 14251197), (15, 4750399), (19, 3750315), (57, 1250105), (95, 750063), (285, 250021), (361, 197385), (1083, 65795), (1805, 39477), (5415, 13159)]