75253455

素因数分解:

$3^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 136360224

約数和(自身を除く): 61106769

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 243, 257, 405, 723, 771, 1205, 1215, 1285, 2169, 2313, 3615, 3855, 6507, 6939, 10845, 11565, 19521, 20817, 32535, 34695, 58563, 61937, 62451, 97605, 104085, 185811, 292815, 309685, 312255, 557433, 929055, 1672299, 2787165, 5016897, 8361495, 15050691, 25084485, 75253455]

約数ペア:

[(1, 75253455), (3, 25084485), (5, 15050691), (9, 8361495), (15, 5016897), (27, 2787165), (45, 1672299), (81, 929055), (135, 557433), (241, 312255), (243, 309685), (257, 292815), (405, 185811), (723, 104085), (771, 97605), (1205, 62451), (1215, 61937), (1285, 58563), (2169, 34695), (2313, 32535), (3615, 20817), (3855, 19521), (6507, 11565), (6939, 10845)]