2302772085

素因数分解:

$3^4\times 5^1\times {\mathrm{5685857}}^1$

素因数の和:5685874

約数の個数: 20

約数和(自身を含む): 4127932908

約数和(自身を除く): 1825160823

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5685857, 17057571, 28429285, 51172713, 85287855, 153518139, 255863565, 460554417, 767590695, 2302772085]

約数ペア:

[(1, 2302772085), (3, 767590695), (5, 460554417), (9, 255863565), (15, 153518139), (27, 85287855), (45, 51172713), (81, 28429285), (135, 17057571), (405, 5685857)]