15677547815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{20173}}^1$

素因数の和:20459

約数の個数: 32

約数和(自身を含む): 20498075136

約数和(自身を除く): 4820527321

約数列:

[1, 5, 17, 41, 85, 205, 223, 697, 1115, 3485, 3791, 9143, 18955, 20173, 45715, 100865, 155431, 342941, 777155, 827093, 1714705, 4135465, 4498579, 14060581, 22492895, 70302905, 76475843, 184441739, 382379215, 922208695, 3135509563, 15677547815]

約数ペア:

[(1, 15677547815), (5, 3135509563), (17, 922208695), (41, 382379215), (85, 184441739), (205, 76475843), (223, 70302905), (697, 22492895), (1115, 14060581), (3485, 4498579), (3791, 4135465), (9143, 1714705), (18955, 827093), (20173, 777155), (45715, 342941), (100865, 155431)]