243314875

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{21871}}^1$

素因数の和:21975

約数の個数: 16

約数和(自身を含む): 307082880

約数和(自身を除く): 63768005

約数列:

[1, 5, 25, 89, 125, 445, 2225, 11125, 21871, 109355, 546775, 1946519, 2733875, 9732595, 48662975, 243314875]

約数ペア:

[(1, 243314875), (5, 48662975), (25, 9732595), (89, 2733875), (125, 1946519), (445, 546775), (2225, 109355), (11125, 21871)]