798955225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{18899}}^1$

素因数の和:19017

約数の個数: 24

約数和(自身を含む): 1054620000

約数和(自身を除く): 255664775

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 8455, 18899, 42275, 94495, 359081, 472475, 1682011, 1795405, 8410055, 8977025, 31958209, 42050275, 159791045, 798955225]

約数ペア:

[(1, 798955225), (5, 159791045), (19, 42050275), (25, 31958209), (89, 8977025), (95, 8410055), (445, 1795405), (475, 1682011), (1691, 472475), (2225, 359081), (8455, 94495), (18899, 42275)]