68877285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1051}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 117251712

約数和(自身を除く): 48374427

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1051, 1285, 3153, 3855, 4369, 5255, 13107, 15765, 17867, 21845, 53601, 65535, 89335, 268005, 270107, 810321, 1350535, 4051605, 4591819, 13775457, 22959095, 68877285]

約数ペア:

[(1, 68877285), (3, 22959095), (5, 13775457), (15, 4591819), (17, 4051605), (51, 1350535), (85, 810321), (255, 270107), (257, 268005), (771, 89335), (1051, 65535), (1285, 53601), (3153, 21845), (3855, 17867), (4369, 15765), (5255, 13107)]