25088147

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 30878496

約数和(自身を除く): 5790349

約数列:

[1, 7, 23, 49, 113, 161, 197, 791, 1127, 1379, 2599, 4531, 5537, 9653, 18193, 22261, 31717, 127351, 155827, 222019, 512003, 1090789, 3584021, 25088147]

約数ペア:

[(1, 25088147), (7, 3584021), (23, 1090789), (49, 512003), (113, 222019), (161, 155827), (197, 127351), (791, 31717), (1127, 22261), (1379, 18193), (2599, 9653), (4531, 5537)]