293982915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 513676800

約数和(自身を除く): 219693885

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 139, 181, 205, 285, 417, 543, 615, 695, 779, 905, 2085, 2337, 2641, 2715, 3439, 3895, 5699, 7421, 7923, 10317, 11685, 13205, 17097, 17195, 22263, 25159, 28495, 37105, 39615, 51585, 75477, 85485, 108281, 111315, 125795, 140999, 324843, 377385, 422997, 478021, 541405, 704995, 1031519, 1434063, 1624215, 2114985, 2390105, 3094557, 5157595, 7170315, 15472785, 19598861, 58796583, 97994305, 293982915]

約数ペア:

[(1, 293982915), (3, 97994305), (5, 58796583), (15, 19598861), (19, 15472785), (41, 7170315), (57, 5157595), (95, 3094557), (123, 2390105), (139, 2114985), (181, 1624215), (205, 1434063), (285, 1031519), (417, 704995), (543, 541405), (615, 478021), (695, 422997), (779, 377385), (905, 324843), (2085, 140999), (2337, 125795), (2641, 111315), (2715, 108281), (3439, 85485), (3895, 75477), (5699, 51585), (7421, 39615), (7923, 37105), (10317, 28495), (11685, 25159), (13205, 22263), (17097, 17195)]