84112155

素因数分解:

$3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 65878245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 419, 1257, 1487, 2095, 3771, 4461, 6285, 7435, 11313, 13383, 18855, 22305, 40149, 56565, 66915, 200745, 623053, 1869159, 3115265, 5607477, 9345795, 16822431, 28037385, 84112155]

約数ペア:

[(1, 84112155), (3, 28037385), (5, 16822431), (9, 9345795), (15, 5607477), (27, 3115265), (45, 1869159), (135, 623053), (419, 200745), (1257, 66915), (1487, 56565), (2095, 40149), (3771, 22305), (4461, 18855), (6285, 13383), (7435, 11313)]