216085375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 301444416

約数和(自身を除く): 85359041

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1375, 2255, 3833, 5125, 11275, 19165, 42163, 56375, 95825, 157153, 210815, 479125, 785765, 1054075, 1728683, 3928825, 5270375, 8643415, 19644125, 43217075, 216085375]

約数ペア:

[(1, 216085375), (5, 43217075), (11, 19644125), (25, 8643415), (41, 5270375), (55, 3928825), (125, 1728683), (205, 1054075), (275, 785765), (451, 479125), (1025, 210815), (1375, 157153), (2255, 95825), (3833, 56375), (5125, 42163), (11275, 19165)]