81994885

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{14551}}^1$

素因数の和:14593

約数の個数: 24

約数和(自身を含む): 119442816

約数和(自身を除く): 37447931

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 14551, 72755, 101857, 334673, 509285, 712999, 1673365, 2342711, 3564995, 11713555, 16398977, 81994885]

約数ペア:

[(1, 81994885), (5, 16398977), (7, 11713555), (23, 3564995), (35, 2342711), (49, 1673365), (115, 712999), (161, 509285), (245, 334673), (805, 101857), (1127, 72755), (5635, 14551)]