22980025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 30355200

約数和(自身を除く): 7375175

約数列:

[1, 5, 19, 25, 95, 101, 475, 479, 505, 1919, 2395, 2525, 9101, 9595, 11975, 45505, 47975, 48379, 227525, 241895, 919201, 1209475, 4596005, 22980025]

約数ペア:

[(1, 22980025), (5, 4596005), (19, 1209475), (25, 919201), (95, 241895), (101, 227525), (475, 48379), (479, 47975), (505, 45505), (1919, 11975), (2395, 9595), (2525, 9101)]