65401635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 121080960

約数和(自身を除く): 55679325

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 181, 195, 221, 255, 327, 543, 545, 663, 905, 1105, 1417, 1635, 1853, 2353, 2715, 3077, 3315, 4251, 5559, 7059, 7085, 9231, 9265, 11765, 15385, 19729, 21255, 24089, 27795, 35295, 40001, 46155, 59187, 72267, 98645, 120003, 120445, 200005, 256477, 295935, 335393, 361335, 600015, 769431, 1006179, 1282385, 1676965, 3847155, 4360109, 5030895, 13080327, 21800545, 65401635]

約数ペア:

[(1, 65401635), (3, 21800545), (5, 13080327), (13, 5030895), (15, 4360109), (17, 3847155), (39, 1676965), (51, 1282385), (65, 1006179), (85, 769431), (109, 600015), (181, 361335), (195, 335393), (221, 295935), (255, 256477), (327, 200005), (543, 120445), (545, 120003), (663, 98645), (905, 72267), (1105, 59187), (1417, 46155), (1635, 40001), (1853, 35295), (2353, 27795), (2715, 24089), (3077, 21255), (3315, 19729), (4251, 15385), (5559, 11765), (7059, 9265), (7085, 9231)]