50148315

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 120

約数和(自身を含む): 110642400

約数和(自身を除く): 60494085

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 81, 95, 105, 133, 135, 147, 171, 189, 245, 285, 315, 343, 361, 399, 405, 441, 513, 567, 665, 735, 855, 931, 945, 1029, 1083, 1197, 1323, 1539, 1715, 1805, 1995, 2205, 2527, 2565, 2793, 2835, 3087, 3249, 3591, 3969, 4655, 5145, 5415, 5985, 6517, 6615, 7581, 7695, 8379, 9261, 9747, 10773, 12635, 13965, 15435, 16245, 17689, 17955, 19551, 19845, 22743, 25137, 27783, 29241, 32585, 37905, 41895, 46305, 48735, 53067, 53865, 58653, 68229, 75411, 88445, 97755, 113715, 123823, 125685, 138915, 146205, 159201, 175959, 204687, 265335, 293265, 341145, 371469, 377055, 477603, 527877, 619115, 796005, 879795, 1023435, 1114407, 1432809, 1857345, 2388015, 2639385, 3343221, 5572035, 7164045, 10029663, 16716105, 50148315]

約数ペア:

[(1, 50148315), (3, 16716105), (5, 10029663), (7, 7164045), (9, 5572035), (15, 3343221), (19, 2639385), (21, 2388015), (27, 1857345), (35, 1432809), (45, 1114407), (49, 1023435), (57, 879795), (63, 796005), (81, 619115), (95, 527877), (105, 477603), (133, 377055), (135, 371469), (147, 341145), (171, 293265), (189, 265335), (245, 204687), (285, 175959), (315, 159201), (343, 146205), (361, 138915), (399, 125685), (405, 123823), (441, 113715), (513, 97755), (567, 88445), (665, 75411), (735, 68229), (855, 58653), (931, 53865), (945, 53067), (1029, 48735), (1083, 46305), (1197, 41895), (1323, 37905), (1539, 32585), (1715, 29241), (1805, 27783), (1995, 25137), (2205, 22743), (2527, 19845), (2565, 19551), (2793, 17955), (2835, 17689), (3087, 16245), (3249, 15435), (3591, 13965), (3969, 12635), (4655, 10773), (5145, 9747), (5415, 9261), (5985, 8379), (6517, 7695), (6615, 7581)]