69987105

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 54958815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 1913, 2439, 4065, 5739, 7317, 9565, 12195, 17217, 28695, 36585, 51651, 86085, 258255, 518423, 1555269, 2592115, 4665807, 7776345, 13997421, 23329035, 69987105]

約数ペア:

[(1, 69987105), (3, 23329035), (5, 13997421), (9, 7776345), (15, 4665807), (27, 2592115), (45, 1555269), (135, 518423), (271, 258255), (813, 86085), (1355, 51651), (1913, 36585), (2439, 28695), (4065, 17217), (5739, 12195), (7317, 9565)]