21325945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 27361152

約数和(自身を除く): 6035207

約数列:

[1, 5, 23, 41, 115, 205, 943, 4523, 4715, 22615, 104029, 185443, 520145, 927215, 4265189, 21325945]

約数ペア:

[(1, 21325945), (5, 4265189), (23, 927215), (41, 520145), (115, 185443), (205, 104029), (943, 22615), (4523, 4715)]