27831515

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 34003200

約数和(自身を除く): 6171685

約数列:

[1, 5, 109, 223, 229, 545, 1115, 1145, 24307, 24961, 51067, 121535, 124805, 255335, 5566303, 27831515]

約数ペア:

[(1, 27831515), (5, 5566303), (109, 255335), (223, 124805), (229, 121535), (545, 51067), (1115, 24961), (1145, 24307)]