12354855

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 20585664

約数和(自身を除く): 8230809

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 197, 339, 555, 565, 591, 985, 1695, 2955, 4181, 7289, 12543, 20905, 21867, 22261, 36445, 62715, 66783, 109335, 111305, 333915, 823657, 2470971, 4118285, 12354855]

約数ペア:

[(1, 12354855), (3, 4118285), (5, 2470971), (15, 823657), (37, 333915), (111, 111305), (113, 109335), (185, 66783), (197, 62715), (339, 36445), (555, 22261), (565, 21867), (591, 20905), (985, 12543), (1695, 7289), (2955, 4181)]