505280307

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 886464000

約数和(自身を除く): 381183693

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 59, 69, 119, 147, 149, 161, 177, 357, 391, 413, 447, 483, 833, 1003, 1043, 1127, 1173, 1239, 1357, 2499, 2533, 2737, 2891, 3009, 3129, 3381, 3427, 4071, 7021, 7301, 7599, 8211, 8673, 8791, 9499, 10281, 17731, 19159, 21063, 21903, 23069, 23989, 26373, 28497, 49147, 53193, 57477, 58259, 61537, 66493, 69207, 71967, 124117, 147441, 149447, 161483, 167923, 174777, 184611, 199479, 202193, 372351, 407813, 430759, 448341, 484449, 503769, 606579, 1046129, 1130381, 1223439, 1292277, 1415351, 2854691, 3138387, 3391143, 3437281, 4246053, 7322903, 8564073, 9907457, 10311843, 21968709, 24060967, 29722371, 72182901, 168426769, 505280307]

約数ペア:

[(1, 505280307), (3, 168426769), (7, 72182901), (17, 29722371), (21, 24060967), (23, 21968709), (49, 10311843), (51, 9907457), (59, 8564073), (69, 7322903), (119, 4246053), (147, 3437281), (149, 3391143), (161, 3138387), (177, 2854691), (357, 1415351), (391, 1292277), (413, 1223439), (447, 1130381), (483, 1046129), (833, 606579), (1003, 503769), (1043, 484449), (1127, 448341), (1173, 430759), (1239, 407813), (1357, 372351), (2499, 202193), (2533, 199479), (2737, 184611), (2891, 174777), (3009, 167923), (3129, 161483), (3381, 149447), (3427, 147441), (4071, 124117), (7021, 71967), (7301, 69207), (7599, 66493), (8211, 61537), (8673, 58259), (8791, 57477), (9499, 53193), (10281, 49147), (17731, 28497), (19159, 26373), (21063, 23989), (21903, 23069)]