13518505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 22675968

約数和(自身を除く): 9157463

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 73, 77, 91, 143, 185, 259, 365, 385, 407, 455, 481, 511, 715, 803, 949, 1001, 1295, 2035, 2405, 2555, 2701, 2849, 3367, 4015, 4745, 5005, 5291, 5621, 6643, 10439, 13505, 14245, 16835, 18907, 26455, 28105, 29711, 33215, 35113, 37037, 52195, 73073, 94535, 148555, 175565, 185185, 207977, 245791, 365365, 386243, 1039885, 1228955, 1931215, 2703701, 13518505]

約数ペア:

[(1, 13518505), (5, 2703701), (7, 1931215), (11, 1228955), (13, 1039885), (35, 386243), (37, 365365), (55, 245791), (65, 207977), (73, 185185), (77, 175565), (91, 148555), (143, 94535), (185, 73073), (259, 52195), (365, 37037), (385, 35113), (407, 33215), (455, 29711), (481, 28105), (511, 26455), (715, 18907), (803, 16835), (949, 14245), (1001, 13505), (1295, 10439), (2035, 6643), (2405, 5621), (2555, 5291), (2701, 5005), (2849, 4745), (3367, 4015)]