109217815

素因数分解:

$5^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 152947872

約数和(自身を除く): 43730057

約数列:

[1, 5, 7, 35, 49, 245, 461, 967, 2305, 3227, 4835, 6769, 16135, 22589, 33845, 47383, 112945, 236915, 445787, 2228935, 3120509, 15602545, 21843563, 109217815]

約数ペア:

[(1, 109217815), (5, 21843563), (7, 15602545), (35, 3120509), (49, 2228935), (245, 445787), (461, 236915), (967, 112945), (2305, 47383), (3227, 33845), (4835, 22589), (6769, 16135)]