1940375

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 24

約数和(自身を含む): 2615184

約数和(自身を除く): 674809

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 361, 475, 817, 1075, 1805, 2375, 4085, 5375, 9025, 15523, 20425, 45125, 77615, 102125, 388075, 1940375]

約数ペア:

[(1, 1940375), (5, 388075), (19, 102125), (25, 77615), (43, 45125), (95, 20425), (125, 15523), (215, 9025), (361, 5375), (475, 4085), (817, 2375), (1075, 1805)]