69720345

素因数分解:

$3^5\times 5^1\times {\mathrm{57383}}^1$

素因数の和:57403

約数の個数: 24

約数和(自身を含む): 125326656

約数和(自身を除く): 55606311

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 57383, 172149, 286915, 516447, 860745, 1549341, 2582235, 4648023, 7746705, 13944069, 23240115, 69720345]

約数ペア:

[(1, 69720345), (3, 23240115), (5, 13944069), (9, 7746705), (15, 4648023), (27, 2582235), (45, 1549341), (81, 860745), (135, 516447), (243, 286915), (405, 172149), (1215, 57383)]