213435215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 304128000

約数和(自身を除く): 90692785

約数列:

[1, 5, 7, 29, 35, 145, 203, 439, 479, 1015, 2195, 2395, 3073, 3353, 12731, 13891, 15365, 16765, 63655, 69455, 89117, 97237, 210281, 445585, 486185, 1051405, 1471967, 6098149, 7359835, 30490745, 42687043, 213435215]

約数ペア:

[(1, 213435215), (5, 42687043), (7, 30490745), (29, 7359835), (35, 6098149), (145, 1471967), (203, 1051405), (439, 486185), (479, 445585), (1015, 210281), (2195, 97237), (2395, 89117), (3073, 69455), (3353, 63655), (12731, 16765), (13891, 15365)]