19826575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 27217008

約数和(自身を除く): 7390433

約数列:

[1, 5, 23, 25, 29, 41, 115, 145, 205, 575, 667, 725, 841, 943, 1025, 1189, 3335, 4205, 4715, 5945, 16675, 19343, 21025, 23575, 27347, 29725, 34481, 96715, 136735, 172405, 483575, 683675, 793063, 862025, 3965315, 19826575]

約数ペア:

[(1, 19826575), (5, 3965315), (23, 862025), (25, 793063), (29, 683675), (41, 483575), (115, 172405), (145, 136735), (205, 96715), (575, 34481), (667, 29725), (725, 27347), (841, 23575), (943, 21025), (1025, 19343), (1189, 16675), (3335, 5945), (4205, 4715)]