128336535

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25693}}^1$

素因数の和:25744

約数の個数: 32

約数和(自身を含む): 234329280

約数和(自身を除く): 105992745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 25693, 77079, 128465, 231237, 385395, 693711, 950641, 1156185, 2851923, 3468555, 4753205, 8555769, 14259615, 25667307, 42778845, 128336535]

約数ペア:

[(1, 128336535), (3, 42778845), (5, 25667307), (9, 14259615), (15, 8555769), (27, 4753205), (37, 3468555), (45, 2851923), (111, 1156185), (135, 950641), (185, 693711), (333, 385395), (555, 231237), (999, 128465), (1665, 77079), (4995, 25693)]