213630525

素因数分解:

$3^2\times 5^2\times {\mathrm{941}}^1\times {\mathrm{1009}}^1$

素因数の和:1966

約数の個数: 36

約数和(自身を含む): 383422260

約数和(自身を除く): 169791735

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 941, 1009, 2823, 3027, 4705, 5045, 8469, 9081, 14115, 15135, 23525, 25225, 42345, 45405, 70575, 75675, 211725, 227025, 949469, 2848407, 4747345, 8545221, 14242035, 23736725, 42726105, 71210175, 213630525]

約数ペア:

[(1, 213630525), (3, 71210175), (5, 42726105), (9, 23736725), (15, 14242035), (25, 8545221), (45, 4747345), (75, 2848407), (225, 949469), (941, 227025), (1009, 211725), (2823, 75675), (3027, 70575), (4705, 45405), (5045, 42345), (8469, 25225), (9081, 23525), (14115, 15135)]