131440265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 178194816

約数和(自身を除く): 46754551

約数列:

[1, 5, 11, 53, 55, 67, 265, 335, 583, 673, 737, 2915, 3365, 3551, 3685, 7403, 17755, 35669, 37015, 39061, 45091, 178345, 195305, 225455, 392359, 496001, 1961795, 2389823, 2480005, 11949115, 26288053, 131440265]

約数ペア:

[(1, 131440265), (5, 26288053), (11, 11949115), (53, 2480005), (55, 2389823), (67, 1961795), (265, 496001), (335, 392359), (583, 225455), (673, 195305), (737, 178345), (2915, 45091), (3365, 39061), (3551, 37015), (3685, 35669), (7403, 17755)]