38950475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 52050240

約数和(自身を除く): 13099765

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 1907, 4085, 9535, 20425, 36233, 47675, 82001, 181165, 410005, 905825, 1558019, 2050025, 7790095, 38950475]

約数ペア:

[(1, 38950475), (5, 7790095), (19, 2050025), (25, 1558019), (43, 905825), (95, 410005), (215, 181165), (475, 82001), (817, 47675), (1075, 36233), (1907, 20425), (4085, 9535)]