72715365

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37579}}^1$

素因数の和:37633

約数の個数: 24

約数和(自身を含む): 128974560

約数和(自身を除く): 56259195

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37579, 112737, 187895, 338211, 563685, 1615897, 1691055, 4847691, 8079485, 14543073, 24238455, 72715365]

約数ペア:

[(1, 72715365), (3, 24238455), (5, 14543073), (9, 8079485), (15, 4847691), (43, 1691055), (45, 1615897), (129, 563685), (215, 338211), (387, 187895), (645, 112737), (1935, 37579)]