21146485

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 4960715

約数列:

[1, 5, 59, 97, 295, 485, 739, 3695, 5723, 28615, 43601, 71683, 218005, 358415, 4229297, 21146485]

約数ペア:

[(1, 21146485), (5, 4229297), (59, 358415), (97, 218005), (295, 71683), (485, 43601), (739, 28615), (3695, 5723)]