428302095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{2411}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 739113984

約数和(自身を除く): 310811889

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 911, 2411, 2733, 4555, 7233, 11843, 12055, 13665, 31343, 35529, 36165, 59215, 94029, 156715, 177645, 470145, 2196421, 6589263, 10982105, 28553473, 32946315, 85660419, 142767365, 428302095]

約数ペア:

[(1, 428302095), (3, 142767365), (5, 85660419), (13, 32946315), (15, 28553473), (39, 10982105), (65, 6589263), (195, 2196421), (911, 470145), (2411, 177645), (2733, 156715), (4555, 94029), (7233, 59215), (11843, 36165), (12055, 35529), (13665, 31343)]