42778845

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25693}}^1$

素因数の和:25741

約数の個数: 24

約数和(自身を含む): 76157016

約数和(自身を除く): 33378171

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 25693, 77079, 128465, 231237, 385395, 950641, 1156185, 2851923, 4753205, 8555769, 14259615, 42778845]

約数ペア:

[(1, 42778845), (3, 14259615), (5, 8555769), (9, 4753205), (15, 2851923), (37, 1156185), (45, 950641), (111, 385395), (185, 231237), (333, 128465), (555, 77079), (1665, 25693)]