2780550825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2851847}}^1$

素因数の和:2851873

約数の個数: 24

約数和(自身を含む): 4950808128

約数和(自身を除く): 2170257303

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2851847, 8555541, 14259235, 37074011, 42777705, 71296175, 111222033, 185370055, 213888525, 556110165, 926850275, 2780550825]

約数ペア:

[(1, 2780550825), (3, 926850275), (5, 556110165), (13, 213888525), (15, 185370055), (25, 111222033), (39, 71296175), (65, 42777705), (75, 37074011), (195, 14259235), (325, 8555541), (975, 2851847)]