24979025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 32331264

約数和(自身を除く): 7352239

約数列:

[1, 5, 25, 31, 155, 167, 193, 775, 835, 965, 4175, 4825, 5177, 5983, 25885, 29915, 32231, 129425, 149575, 161155, 805775, 999161, 4995805, 24979025]

約数ペア:

[(1, 24979025), (5, 4995805), (25, 999161), (31, 805775), (155, 161155), (167, 149575), (193, 129425), (775, 32231), (835, 29915), (965, 25885), (4175, 5983), (4825, 5177)]