129402025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 168203520

約数和(自身を除く): 38801495

約数列:

[1, 5, 23, 25, 115, 313, 575, 719, 1565, 3595, 7199, 7825, 16537, 17975, 35995, 82685, 179975, 225047, 413425, 1125235, 5176081, 5626175, 25880405, 129402025]

約数ペア:

[(1, 129402025), (5, 25880405), (23, 5626175), (25, 5176081), (115, 1125235), (313, 413425), (575, 225047), (719, 179975), (1565, 82685), (3595, 35995), (7199, 17975), (7825, 16537)]