72400175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67349}}^1$

素因数の和:67402

約数の個数: 12

約数和(自身を含む): 91865400

約数和(自身を除く): 19465225

約数列:

[1, 5, 25, 43, 215, 1075, 67349, 336745, 1683725, 2896007, 14480035, 72400175]

約数ペア:

[(1, 72400175), (5, 14480035), (25, 2896007), (43, 1683725), (215, 336745), (1075, 67349)]