311354065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 451256832

約数和(自身を除く): 139902767

約数列:

[1, 5, 11, 17, 53, 55, 61, 85, 103, 187, 265, 305, 515, 583, 671, 901, 935, 1037, 1133, 1751, 2915, 3233, 3355, 4505, 5185, 5459, 5665, 6283, 8755, 9911, 11407, 16165, 19261, 27295, 31415, 35563, 49555, 54961, 57035, 60049, 69113, 92803, 96305, 106811, 177815, 274805, 300245, 332999, 345565, 464015, 534055, 604571, 1020833, 1174921, 1664995, 3022855, 3662989, 5104165, 5660983, 5874605, 18314945, 28304915, 62270813, 311354065]

約数ペア:

[(1, 311354065), (5, 62270813), (11, 28304915), (17, 18314945), (53, 5874605), (55, 5660983), (61, 5104165), (85, 3662989), (103, 3022855), (187, 1664995), (265, 1174921), (305, 1020833), (515, 604571), (583, 534055), (671, 464015), (901, 345565), (935, 332999), (1037, 300245), (1133, 274805), (1751, 177815), (2915, 106811), (3233, 96305), (3355, 92803), (4505, 69113), (5185, 60049), (5459, 57035), (5665, 54961), (6283, 49555), (8755, 35563), (9911, 31415), (11407, 27295), (16165, 19261)]