83580805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 49129595

約数列:

[1, 5, 7, 11, 31, 35, 47, 55, 77, 149, 155, 217, 235, 329, 341, 385, 517, 745, 1043, 1085, 1457, 1639, 1645, 1705, 2387, 2585, 3619, 4619, 5215, 7003, 7285, 8195, 10199, 11473, 11935, 16027, 18095, 23095, 32333, 35015, 49021, 50809, 50995, 57365, 77033, 80135, 112189, 161665, 217093, 245105, 254045, 355663, 385165, 539231, 560945, 1085465, 1519651, 1778315, 2388023, 2696155, 7598255, 11940115, 16716161, 83580805]

約数ペア:

[(1, 83580805), (5, 16716161), (7, 11940115), (11, 7598255), (31, 2696155), (35, 2388023), (47, 1778315), (55, 1519651), (77, 1085465), (149, 560945), (155, 539231), (217, 385165), (235, 355663), (329, 254045), (341, 245105), (385, 217093), (517, 161665), (745, 112189), (1043, 80135), (1085, 77033), (1457, 57365), (1639, 50995), (1645, 50809), (1705, 49021), (2387, 35015), (2585, 32333), (3619, 23095), (4619, 18095), (5215, 16027), (7003, 11935), (7285, 11473), (8195, 10199)]