13115205

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7877}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 23350392

約数和(自身を除く): 10235187

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 7877, 23631, 39385, 70893, 118155, 291449, 354465, 874347, 1457245, 2623041, 4371735, 13115205]

約数ペア:

[(1, 13115205), (3, 4371735), (5, 2623041), (9, 1457245), (15, 874347), (37, 354465), (45, 291449), (111, 118155), (185, 70893), (333, 39385), (555, 23631), (1665, 7877)]