1520160315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{10477}}^1$

素因数の和:11071

約数の個数: 32

約数和(自身を含む): 2580102720

約数和(自身を除く): 1059942405

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 569, 1707, 2845, 8535, 9673, 10477, 29019, 31431, 48365, 52385, 145095, 157155, 178109, 534327, 890545, 2671635, 5961413, 17884239, 29807065, 89421195, 101344021, 304032063, 506720105, 1520160315]

約数ペア:

[(1, 1520160315), (3, 506720105), (5, 304032063), (15, 101344021), (17, 89421195), (51, 29807065), (85, 17884239), (255, 5961413), (569, 2671635), (1707, 890545), (2845, 534327), (8535, 178109), (9673, 157155), (10477, 145095), (29019, 52385), (31431, 48365)]