205252545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 337784832

約数和(自身を除く): 132532287

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1115, 1427, 3345, 4281, 7135, 9589, 21405, 28767, 47945, 61361, 143835, 184083, 306805, 318221, 920415, 954663, 1591105, 4773315, 13683503, 41050509, 68417515, 205252545]

約数ペア:

[(1, 205252545), (3, 68417515), (5, 41050509), (15, 13683503), (43, 4773315), (129, 1591105), (215, 954663), (223, 920415), (645, 318221), (669, 306805), (1115, 184083), (1427, 143835), (3345, 61361), (4281, 47945), (7135, 28767), (9589, 21405)]