397192545

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7411}}^1$

素因数の和:7822

約数の個数: 32

約数和(自身を含む): 707994240

約数和(自身を除く): 310801695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1985, 3573, 5955, 7411, 10719, 17865, 22233, 37055, 53595, 66699, 111165, 200097, 333495, 1000485, 2942167, 8826501, 14710835, 26479503, 44132505, 79438509, 132397515, 397192545]

約数ペア:

[(1, 397192545), (3, 132397515), (5, 79438509), (9, 44132505), (15, 26479503), (27, 14710835), (45, 8826501), (135, 2942167), (397, 1000485), (1191, 333495), (1985, 200097), (3573, 111165), (5955, 66699), (7411, 53595), (10719, 37055), (17865, 22233)]