127297785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 219749760

約数和(自身を除く): 92451975

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 9419, 13515, 28257, 47095, 141285, 160123, 480369, 499207, 800615, 1497621, 2401845, 2496035, 7488105, 8486519, 25459557, 42432595, 127297785]

約数ペア:

[(1, 127297785), (3, 42432595), (5, 25459557), (15, 8486519), (17, 7488105), (51, 2496035), (53, 2401845), (85, 1497621), (159, 800615), (255, 499207), (265, 480369), (795, 160123), (901, 141285), (2703, 47095), (4505, 28257), (9419, 13515)]