139898385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25693}}^1$

素因数の和:25726

約数の個数: 36

約数和(自身を含む): 266549556

約数和(自身を除く): 126651171

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 25693, 77079, 128465, 231237, 282623, 385395, 847869, 1156185, 1413115, 2543607, 3108853, 4239345, 9326559, 12718035, 15544265, 27979677, 46632795, 139898385]

約数ペア:

[(1, 139898385), (3, 46632795), (5, 27979677), (9, 15544265), (11, 12718035), (15, 9326559), (33, 4239345), (45, 3108853), (55, 2543607), (99, 1413115), (121, 1156185), (165, 847869), (363, 385395), (495, 282623), (605, 231237), (1089, 128465), (1815, 77079), (5445, 25693)]