149789955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6761}}^1$

素因数の和:6987

約数の個数: 32

約数和(自身を含む): 275240448

約数和(自身を除く): 125450493

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 4431, 6761, 7385, 20283, 22155, 33805, 47327, 101415, 141981, 236635, 709905, 1426571, 4279713, 7132855, 9985997, 21398565, 29957991, 49929985, 149789955]

約数ペア:

[(1, 149789955), (3, 49929985), (5, 29957991), (7, 21398565), (15, 9985997), (21, 7132855), (35, 4279713), (105, 1426571), (211, 709905), (633, 236635), (1055, 141981), (1477, 101415), (3165, 47327), (4431, 33805), (6761, 22155), (7385, 20283)]