280565522145

素因数分解:

$3^3\times 5^1\times {\mathrm{2078263127}}^1$

素因数の和:2078263141

約数の個数: 16

約数和(自身を含む): 498783150720

約数和(自身を除く): 218217628575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2078263127, 6234789381, 10391315635, 18704368143, 31173946905, 56113104429, 93521840715, 280565522145]

約数ペア:

[(1, 280565522145), (3, 93521840715), (5, 56113104429), (9, 31173946905), (15, 18704368143), (27, 10391315635), (45, 6234789381), (135, 2078263127)]