15315045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 13196955

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 109, 145, 255, 285, 323, 327, 435, 493, 545, 551, 969, 1479, 1615, 1635, 1653, 1853, 2071, 2465, 2755, 3161, 4845, 5559, 6213, 7395, 8265, 9265, 9367, 9483, 10355, 15805, 27795, 28101, 31065, 35207, 46835, 47415, 53737, 60059, 105621, 140505, 161211, 176035, 180177, 268685, 300295, 528105, 806055, 900885, 1021003, 3063009, 5105015, 15315045]

約数ペア:

[(1, 15315045), (3, 5105015), (5, 3063009), (15, 1021003), (17, 900885), (19, 806055), (29, 528105), (51, 300295), (57, 268685), (85, 180177), (87, 176035), (95, 161211), (109, 140505), (145, 105621), (255, 60059), (285, 53737), (323, 47415), (327, 46835), (435, 35207), (493, 31065), (545, 28101), (551, 27795), (969, 15805), (1479, 10355), (1615, 9483), (1635, 9367), (1653, 9265), (1853, 8265), (2071, 7395), (2465, 6213), (2755, 5559), (3161, 4845)]