127996485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{501947}}^1$

素因数の和:501972

約数の個数: 16

約数和(自身を含む): 216841536

約数和(自身を除く): 88845051

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 501947, 1505841, 2509735, 7529205, 8533099, 25599297, 42665495, 127996485]

約数ペア:

[(1, 127996485), (3, 42665495), (5, 25599297), (15, 8533099), (17, 7529205), (51, 2509735), (85, 1505841), (255, 501947)]