90664485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18713}}^1$

素因数の和:18757

約数の個数: 32

約数和(自身を含む): 161688960

約数和(自身を除く): 71024475

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 18713, 56139, 93565, 280695, 318121, 355547, 954363, 1066641, 1590605, 1777735, 4771815, 5333205, 6044299, 18132897, 30221495, 90664485]

約数ペア:

[(1, 90664485), (3, 30221495), (5, 18132897), (15, 6044299), (17, 5333205), (19, 4771815), (51, 1777735), (57, 1590605), (85, 1066641), (95, 954363), (255, 355547), (285, 318121), (323, 280695), (969, 93565), (1615, 56139), (4845, 18713)]