804916215

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{42487}}^1$

素因数の和:42919

約数の個数: 24

約数和(自身を含む): 1398535008

約数和(自身を除く): 593618793

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 18945, 42487, 127461, 212435, 382383, 637305, 1911915, 17887027, 53661081, 89435135, 160983243, 268305405, 804916215]

約数ペア:

[(1, 804916215), (3, 268305405), (5, 160983243), (9, 89435135), (15, 53661081), (45, 17887027), (421, 1911915), (1263, 637305), (2105, 382383), (3789, 212435), (6315, 127461), (18945, 42487)]