1331281485

素因数分解:

$3^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{18341}}^1$

素因数の和:19965

約数の個数: 24

約数和(自身を含む): 2309111064

約数和(自身を除く): 977829579

約数列:

[1, 3, 5, 9, 15, 45, 1613, 4839, 8065, 14517, 18341, 24195, 55023, 72585, 91705, 165069, 275115, 825345, 29584033, 88752099, 147920165, 266256297, 443760495, 1331281485]

約数ペア:

[(1, 1331281485), (3, 443760495), (5, 266256297), (9, 147920165), (15, 88752099), (45, 29584033), (1613, 825345), (4839, 275115), (8065, 165069), (14517, 91705), (18341, 72585), (24195, 55023)]